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Maryland ZIP Codes

Timezone: Eastern (9:01am)
Area code: 410 (Area Code Map)
Coordinates:39, -76
State (~154 mile radius)

ZIP Codes in Maryland


Download the ZIP Code Database

ZIP Code
Type
Common Cities
County
Area Codes
20588
Unique
Dhs, Cheltenham, Columbia
Howard County
Area Code 410
20601
Standard
Waldorf
Charles County
Area Code 240
Area Code 301
20602
Standard
Waldorf, Saint Charles
Charles County
Area Code 240
Area Code 301
20603
Standard
Waldorf, Saint Charles
Charles County
Area Code 240
Area Code 301
20604
PO Box
Waldorf, Saint Charles
Charles County
Area Code 240
20606
Standard
Abell
St. Mary's County
Area Code 301
20607
Standard
Accokeek
Prince George's County
Area Code 301
20608
Standard
Aquasco, Eagle Harbor
Prince George's County
Area Code 240
20609
Standard
Avenue
St. Mary's County
Area Code 301
20610
PO Box
Barstow
Calvert County
Area Code 410
20611
Standard
Bel Alton
Charles County
Area Code 240
Area Code 301
20612
PO Box
Benedict
Charles County
Area Code 240
20613
Standard
Brandywine
Prince George's County
Area Code 240
Area Code 301
20615
Standard
Broomes Island, Broomes Is
Calvert County
Area Code 410
20616
Standard
Bryans Road
Charles County
Area Code 301
20617
Standard
Bryantown
Charles County
Area Code 240
20618
Standard
Bushwood
St. Mary's County
Area Code 301
20619
Standard
California
St. Mary's County
Area Code 301
20620
Standard
Callaway
St. Mary's County
Area Code 301
Area Code 240
20621
Standard
Chaptico, Maddox
St. Mary's County
Area Code 301
20622
Standard
Charlotte Hall, Charlott Hall
Charles County
Area Code 240
20623
Standard
Cheltenham
Prince George's County
Area Code 240
Area Code 301
20624
Standard
Clements
St. Mary's County
Area Code 240
20625
PO Box
Cobb Island
Charles County
Area Code 240
20626
Standard
Coltons Point
St. Mary's County
Area Code 240
20627
PO Box
Compton
St. Mary's County
Area Code 240
20628
Standard
Dameron
St. Mary's County
Area Code 240
20629
PO Box
Dowell
Calvert County
Area Code 410
20630
Standard
Drayden
St. Mary's County
Area Code 301
20632
Standard
Faulkner
Charles County
Area Code 240
20634
Standard
Great Mills
St. Mary's County
Area Code 240
Area Code 301
20635
PO Box
Helen
St Mary's County
Area Code 240
20636
Standard
Hollywood
St. Mary's County
Area Code 301
20637
Standard
Hughesville
Charles County
Area Code 240
Area Code 301
20639
Standard
Huntingtown
Calvert County
Area Code 410
Area Code 443
20640
Standard
Indian Head, Pisgah
Charles County
Area Code 240
Area Code 301
20643
PO Box
Ironsides
Charles County
Area Code 240
20645
Standard
Issue, Swan Point
Charles County
Area Code 240
Area Code 301
20646
Standard
La Plata, Dentsville
Charles County
Area Code 240
Area Code 301
20650
Standard
Leonardtown
St. Mary's County
Area Code 240
Area Code 301
20653
Standard
Lexington Park, Lexington Pk
St. Mary's County
Area Code 240
Area Code 301
20656
Standard
Loveville
St. Mary's County
Area Code 301
20657
Standard
Lusby
Calvert County
Area Code 410
20658
Standard
Marbury, Rison
Charles County
Area Code 240
20659
Standard
Mechanicsville, Mechanicsvlle
St. Mary's County
Area Code 240
Area Code 301
20660
PO Box
Morganza
St. Mary's County
Area Code 240
20661
PO Box
Mount Victoria, Mt Victoria
Charles County
Area Code 240
20662
Standard
Nanjemoy
Charles County
Area Code 240
Area Code 301
20664
Standard
Newburg
Charles County
Area Code 301
Area Code 240
20667
Standard
Park Hall
St. Mary's County
Area Code 240
20670
Standard
Patuxent River, Patuxent Riv
St. Mary's County
Area Code 240
Area Code 301
20674
Standard
Piney Point
St. Mary's County
Area Code 301
20675
Standard
Pomfret
Charles County
Area Code 301
20676
Standard
Port Republic
Calvert County
Area Code 443
Area Code 410
20677
Standard
Port Tobacco
Charles County
Area Code 240
Area Code 301
20678
Standard
Prince Frederick, Dares Beach, Prnc Frederck
Calvert County
Area Code 410
Area Code 443
20680
Standard
Ridge
St. Mary's County
Area Code 240
Area Code 301
20682
PO Box
Rock Point
Charles County
Area Code 240
20684
Standard
Saint Inigoes
St. Mary's County
Area Code 240
20685
Standard
Saint Leonard
Calvert County
Area Code 410
20686
PO Box
Saint Marys City, Saint Marys, St Marys City
St. Mary's County
Area Code 240
20687
Standard
Scotland
St. Mary's County
Area Code 240
20688
Standard
Solomons
Calvert County
Area Code 410
Area Code 443
Area Code 667
20689
Standard
Sunderland
Calvert County
Area Code 410
20690
Standard
Tall Timbers
St. Mary's County
Area Code 240
Area Code 301
20692
Standard
Valley Lee
St. Mary's County
Area Code 301
20693
Standard
Welcome
Charles County
Area Code 240
20695
Standard
White Plains
Charles County
Area Code 301
20697
Unique
Southern Md Facility, Sthrn Md Fac
Prince George's County
Area Code 240
20701
Standard
Annapolis Junction, Annapolis Jct
Howard County
Area Code 410
Area Code 443
20703
PO Box
Lanham, Lanham Seabrook
Prince George's County
Area Code 240
20704
PO Box
Beltsville
Prince George's County
Area Code 240
20705
Standard
Beltsville, Calverton
Prince George's County
Area Code 240
Area Code 301
Area Code 410
20706
Standard
Lanham, Glenarden, Lanham Seabrook, Seabrook
Prince George's County
Area Code 240
Area Code 301
20707
Standard
Laurel
Prince George's County
Area Code 240
Area Code 301
Area Code 410
Area Code 443
20708
Standard
Laurel, Montpelier
Prince George's County
Area Code 240
Area Code 301
Area Code 410
Area Code 443
20709
PO Box
Laurel, Montpelier
Prince George's County
Area Code 240
20710
Standard
Bladensburg
Prince George's County
Area Code 240
Area Code 301
20711
Standard
Lothian
Anne Arundel County
Area Code 240
Area Code 301
20712
Standard
Mount Rainier
Prince George's County
Area Code 301
Area Code 240
20714
Standard
North Beach, Holland Point, Rose Haven
Calvert County
Area Code 301
Area Code 410
Area Code 443
20715
Standard
Bowie
Prince George's County
Area Code 301
Area Code 240
20716
Standard
Bowie, Mitchellville
Prince George's County
Area Code 301
20717
PO Box
Bowie, Mitchellville
Prince George's County
Area Code 240
20718
PO Box
Bowie
Prince George's County
Area Code 240
20719
PO Box
Bowie
Prince George's County
Area Code 240
20720
Standard
Bowie
Prince George's County
Area Code 240
Area Code 301
20721
Standard
Bowie, Mitchellville
Prince George's County
Area Code 301
20722
Standard
Brentwood, Colmar Manor, Cottage City, N Brentwood,...
Prince George's County
Area Code 240
Area Code 301
20723
Standard
Laurel, Scaggsville
Howard County
Area Code 240
Area Code 301
Area Code 410
Area Code 443
20724
Standard
Laurel, Maryland City, Md City, Russett
Anne Arundel County
Area Code 240
Area Code 301
Area Code 410
Area Code 443
20725
PO Box
Laurel
Prince George's County
Area Code 240
20726
PO Box
Laurel
Prince George's County
Area Code 240
20731
PO Box
Capitol Heights, Capitol Hgts
Prince George's County
Area Code 240
20732
Standard
Chesapeake Beach, Chesapeak Bch
Calvert County
Area Code 410
20733
Standard
Churchton
Anne Arundel County
Area Code 410
20735
Standard
Clinton
Prince George's County
Area Code 301
Area Code 240
20736
Standard
Owings
Calvert County
Area Code 410
20737
Standard
Riverdale, Riverdale Park, Riverdale Pk
Prince George's County
Area Code 240
Area Code 301
20738
PO Box
Riverdale
Prince George's County
Area Code 240
20740
Standard
College Park, Berwyn Heights, Berwyn Hts
Prince George's County
Area Code 301
Area Code 240
20741
PO Box
College Park
Prince George's County
Area Code 240
20742
Unique
College Park
Prince George's County
Area Code 240
20743
Standard
Capitol Heights, Capitol Hgts, Fairmount Heights, Fairmou...
Prince George's County
Area Code 240
Area Code 301
20744
Standard
Fort Washington, Ft Washington
Prince George's County
Area Code 240
Area Code 301
20745
Standard
Oxon Hill, Forest Heights, Forest Hts
Prince George's County
Area Code 301
Area Code 240
20746
Standard
Suitland, Camp Springs, Hillcrest Hgts, Hillcrest ...
Prince George's County
Area Code 301
Area Code 240
20747
Standard
District Heights, District Hts, Forestville
Prince George's County
Area Code 240
Area Code 301
20748
Standard
Temple Hills, Camp Springs, Hillcrest Heights, Hillcre...
Prince George's County
Area Code 240
Area Code 301
20749
PO Box
Fort Washington, Ft Washington
Prince George's County
Area Code 240
20750
PO Box
Oxon Hill
Prince George's County
Area Code 240
20751
Standard
Deale
Anne Arundel County
Area Code 410
20752
PO Box
Suitland
Prince George's County
Area Code 240
20753
PO Box
District Heights, District Hts
Prince George's County
Area Code 240
20754
Standard
Dunkirk
Calvert County
20755
Standard
Fort George G Meade, Fort Meade
Anne Arundel County
Area Code 410
20757
PO Box
Temple Hills
Prince George's County
Area Code 240
20758
Standard
Friendship
Anne Arundel County
Area Code 410
20759
Standard
Fulton
Howard County
Area Code 410
20762
Standard
Andrews Air Force Base, Andrews Afb
Prince George's County
Area Code 240
Area Code 301
20763
Standard
Savage
Howard County
Area Code 410
Area Code 443
20764
Standard
Shady Side
Anne Arundel County
Area Code 410
20765
PO Box
Galesville
Anne Arundel County
Area Code 410
20768
PO Box
Greenbelt
Prince George's County
Area Code 240
20769
Standard
Glenn Dale
Prince George's County
Area Code 240
Area Code 301
20770
Standard
Greenbelt
Prince George's County
Area Code 240
Area Code 301
20771
Unique
Greenbelt
Prince George's County
Area Code 240
20772
Standard
Upper Marlboro, Uppr Marlboro
Prince George's County
Area Code 240
Area Code 301
20773
PO Box
Upper Marlboro, Uppr Marlboro
Prince George's County
Area Code 240
20774
Standard
Upper Marlboro, Glenarden, Kettering, Largo, Springdale,...
Prince George's County
Area Code 240
Area Code 301
20775
PO Box
Upper Marlboro, Uppr Marlboro
Prince George's County
Area Code 240
20776
Standard
Harwood
Anne Arundel County
Area Code 410
20777
Standard
Highland
Howard County
Area Code 240
20778
Standard
West River
Anne Arundel County
Area Code 410
Area Code 443
20779
Standard
Tracys Landing, Tracys Lndg
Anne Arundel County
Area Code 410
20781
Standard
Hyattsville
Prince George's County
Area Code 240
Area Code 301
20782
Standard
Hyattsville, Chillum, University Pa, University Park,...
Prince George's County
Area Code 240
Area Code 301
20783
Standard
Hyattsville, Adelphi
Prince George's County
Area Code 301
20784
Standard
Hyattsville, Cheverly, Landover Hills, Landover Hls, ...
Prince George's County
Area Code 301
20785
Standard
Hyattsville, Cheverly, Landover, N Englewood, North E...
Prince George's County
Area Code 240
Area Code 301
20787
PO Box
Hyattsville, Langley Park
Prince George's County
Area Code 240
20788
PO Box
Hyattsville, W Hyattsville
Prince George's County
Area Code 240
20790
Unique
Capitol Heights, Capitol Hgts
Prince George's County
Area Code 240
20791
PO Box
Capitol Heights, Capitol Hgts
Prince George's County
Area Code 240
20792
PO Box
Upper Marlboro, Largo, Uppr Marlboro
Prince George's County
Area Code 240
20794
Standard
Jessup
Howard County
Area Code 410
Area Code 443
20797
Unique
Southern Md Facility, Sthrn Md Fac
Prince George's County
Area Code 240
20799
Unique
Capitol Heights, Capitol Hgts
Prince George's County
Area Code 240
20810
Unique
Bethesda
Montgomery County
Area Code 240
20811
Unique
Bethesda
Montgomery County
Area Code 240
20812
Standard
Glen Echo
Montgomery County
Area Code 240
Area Code 301
20813
PO Box
Bethesda
Montgomery County
Area Code 240
20814
Standard
Bethesda
Montgomery County
Area Code 301
Area Code 240
20815
Standard
Chevy Chase, Bethesda, Chevy Chase Village, Chevy Chs...
Montgomery County
Area Code 240
Area Code 301
20816
Standard
Bethesda
Montgomery County
Area Code 301
Area Code 240
20817
Standard
Bethesda, Westlake
Montgomery County
Area Code 240
Area Code 301
20818
Standard
Cabin John
Montgomery County
Area Code 301
Area Code 240
20824
PO Box
Bethesda
Montgomery County
Area Code 240
20825
PO Box
Chevy Chase, Bethesda
Montgomery County
Area Code 240
20827
PO Box
Bethesda, W Bethesda, Westlake
Montgomery County
Area Code 240
20830
PO Box
Olney
Montgomery County
Area Code 240
20832
Standard
Olney
Montgomery County
Area Code 240
20833
Standard
Brookeville
Montgomery County
20837
Standard
Poolesville
Montgomery County
Area Code 240
Area Code 301
20838
Standard
Barnesville
Montgomery County
Area Code 240
20839
Standard
Beallsville
Montgomery County
Area Code 240
20841
Standard
Boyds
Montgomery County
Area Code 240
20842
Standard
Dickerson
Montgomery County
20847
PO Box
Rockville
Montgomery County
Area Code 240
20848
PO Box
Rockville
Montgomery County
Area Code 240
20849
PO Box
Rockville
Montgomery County
Area Code 240
20850
Standard
Rockville
Montgomery County
Area Code 240
Area Code 301
20851
Standard
Rockville
Montgomery County
Area Code 240
Area Code 301
20852
Standard
Rockville, N Bethesda, North Bethesda
Montgomery County
Area Code 240
Area Code 301
20853
Standard
Rockville
Montgomery County
Area Code 240
Area Code 301
20854
Standard
Potomac, Rockville
Montgomery County
Area Code 301
20855
Standard
Derwood, Rockville
Montgomery County
Area Code 240
Area Code 301
20857
Unique
Rockville
Montgomery County
Area Code 240
20859
PO Box
Potomac, Rockville
Montgomery County
Area Code 240
20860
Standard
Sandy Spring
Montgomery County
Area Code 240
Area Code 301
20861
Standard
Ashton
Montgomery County
Area Code 240
Area Code 301
20862
Standard
Brinklow
Montgomery County
Area Code 240
Area Code 301
20866
Standard
Burtonsville
Montgomery County
Area Code 301
20868
Standard
Spencerville
Montgomery County
Area Code 301
20871
Standard
Clarksburg, Hyattstown
Montgomery County
Area Code 301
Area Code 240
20872
Standard
Damascus
Montgomery County
Area Code 240
Area Code 301
20874
Standard
Germantown, Darnestown
Montgomery County
Area Code 240
20875
PO Box
Germantown
Montgomery County
Area Code 240
20876
Standard
Germantown
Montgomery County
Area Code 240
20877
Standard
Gaithersburg, Montgomery Village, Montgomry Vlg
Montgomery County
Area Code 301
Area Code 240
20878
Standard
Gaithersburg, Darnestown, N Potomac, No Potomac, North...
Montgomery County
Area Code 240
Area Code 301
20879
Standard
Gaithersburg, Laytonsville, Montgomery Village, Montgo...
Montgomery County
Area Code 240
Area Code 301
20880
PO Box
Washington Grove, Washingtn Grv
Montgomery County
Area Code 240
20882
Standard
Gaithersburg, Laytonsville
Montgomery County
Area Code 240
20883
PO Box
Gaithersburg
Montgomery County
Area Code 240
20884
PO Box
Gaithersburg
Montgomery County
Area Code 240
20885
PO Box
Gaithersburg
Montgomery County
Area Code 240
20886
Standard
Montgomery Village, Gaithersburg, Montgomry Vlg
Montgomery County
Area Code 240
Area Code 301
20889
Unique
Bethesda
Montgomery County
Area Code 240
20891
PO Box
Kensington
Montgomery County
Area Code 240
20892
Unique
Bethesda
Montgomery County
Area Code 240
20894
Unique
Bethesda
Montgomery County
Area Code 240
20895
Standard
Kensington
Montgomery County
Area Code 301
Area Code 240
20896
PO Box
Garrett Park
Montgomery County
Area Code 240
20897
Unique
Suburb Maryland Fac, Subn Md Fac
Montgomery County
Area Code 240
20898
PO Box
Gaithersburg
Montgomery County
Area Code 240
20899
Unique
Gaithersburg
Montgomery County
Area Code 240
20901
Standard
Silver Spring, Takoma Park
Montgomery County
Area Code 240
Area Code 301
20902
Standard
Silver Spring, Wheaton
Montgomery County
Area Code 240
Area Code 301
20903
Standard
Silver Spring
Montgomery County
Area Code 301
20904
Standard
Silver Spring, Colesville
Montgomery County
Area Code 301
20905
Standard
Silver Spring, Colesville
Montgomery County
Area Code 301
20906
Standard
Silver Spring, Aspen Hill
Montgomery County
Area Code 301
Area Code 240
20907
PO Box
Silver Spring
Montgomery County
Area Code 240
20908
PO Box
Silver Spring
Montgomery County
Area Code 240
20910
Standard
Silver Spring
Montgomery County
Area Code 240
Area Code 301
20911
PO Box
Silver Spring
Montgomery County
Area Code 240
20912
Standard
Takoma Park, Silver Spring
Montgomery County
Area Code 240
Area Code 301
20913
PO Box
Takoma Park, Silver Spring
Montgomery County
Area Code 240
20914
PO Box
Silver Spring, Colesville
Montgomery County
Area Code 240
20915
PO Box
Silver Spring, Wheaton
Montgomery County
Area Code 240
20916
PO Box
Silver Spring, Aspen Hill
Montgomery County
Area Code 240
20918
PO Box
Silver Spring
Montgomery County
Area Code 240
20993
Unique
Silver Spring
Montgomery County
Area Code 240
20997
Unique
Silver Spring
Montgomery County
Area Code 240
21001
Standard
Aberdeen
Harford County
Area Code 410
Area Code 443
Area Code 667
21005
Standard
Aberdeen Proving Ground, Aber Prov Grd
Harford County
Area Code 443
Area Code 667
21009
Standard
Abingdon
Harford County
Area Code 410
21010
Standard
Gunpowder, Aber Prov Grd, Aberdeen Proving Ground
Harford County
Area Code 410
21012
Standard
Arnold
Anne Arundel County
Area Code 410
21013
Standard
Baldwin
Baltimore County
21014
Standard
Bel Air
Harford County
Area Code 410
Area Code 443
21015
Standard
Bel Air
Harford County
Area Code 410
Area Code 443
21017
Standard
Belcamp
Harford County
Area Code 410
21018
PO Box
Benson
Harford County
Area Code 410
21020
PO Box
Boring
Baltimore County
Area Code 410
21022
PO Box
Brooklandville, Brooklandvl
Baltimore County
Area Code 410
21023
PO Box
Butler
Baltimore County
Area Code 410
21027
PO Box
Chase
Baltimore County
Area Code 410
21028
Standard
Churchville
Harford County
Area Code 410
Area Code 443
21029
Standard
Clarksville
Howard County
Area Code 240
21030
Standard
Cockeysville, Cockysvil, Hunt Valley
Baltimore County
Area Code 410
Area Code 443
21031
Standard
Hunt Valley
Baltimore County
Area Code 443
Area Code 410
21032
Standard
Crownsville
Anne Arundel County
Area Code 410
21034
Standard
Darlington
Harford County
Area Code 410
Area Code 443
21035
Standard
Davidsonville
Anne Arundel County
Area Code 410
21036
Standard
Dayton
Howard County
Area Code 240
21037
Standard
Edgewater
Anne Arundel County
Area Code 301
Area Code 410
21040
Standard
Edgewood
Harford County
Area Code 410
Area Code 443
21041
PO Box
Ellicott City
Howard County
Area Code 410
21042
Standard
Ellicott City
Howard County
Area Code 410
Area Code 443
21043
Standard
Ellicott City, Daniels, Ilchester, Oella
Howard County
Area Code 410
Area Code 443
21044
Standard
Columbia
Howard County
Area Code 240
Area Code 301
Area Code 410
Area Code 443
21045
Standard
Columbia
Howard County
Area Code 240
Area Code 301
Area Code 410
Area Code 443
21046
Standard
Columbia
Howard County
Area Code 301
Area Code 410
Area Code 443
Area Code 240
21047
Standard
Fallston
Harford County
Area Code 410
Area Code 443
21048
Standard
Finksburg, Patapsco
Carroll County
Area Code 443
21050
Standard
Forest Hill
Harford County
Area Code 410
21051
Standard
Fork
Baltimore County
Area Code 410
Area Code 443
21052
PO Box
Fort Howard
Baltimore County
Area Code 410
21053
Standard
Freeland
Baltimore County
Area Code 410
21054
Standard
Gambrills
Anne Arundel County
Area Code 240
21056
PO Box
Gibson Island
Anne Arundel County
Area Code 410
21057
Standard
Glen Arm
Baltimore County
Area Code 410
21060
Standard
Glen Burnie
Anne Arundel County
Area Code 443
Area Code 410
21061
Standard
Glen Burnie
Anne Arundel County
Area Code 410
Area Code 443
21062
Unique
Glen Burnie
Anne Arundel County
Area Code 410
21065
Unique
Hunt Valley, Cockys Ht Vly
Baltimore County
Area Code 410
21071
PO Box
Glyndon
Baltimore County
Area Code 410
Area Code 443
21074
Standard
Hampstead, Greenmount
Carroll County
Area Code 410
Area Code 443
21075
Standard
Elkridge
Howard County
Area Code 240
Area Code 443
Area Code 410
21076
Standard
Hanover
Anne Arundel County
Area Code 443
21077
Standard
Harmans
Anne Arundel County
Area Code 443
21078
Standard
Havre De Grace, Hvre De Grace
Harford County
Area Code 667
Area Code 410
Area Code 443
21082
Standard
Hydes
Baltimore County
Area Code 410
21084
Standard
Jarrettsville
Harford County
Area Code 410
Area Code 443
21085
Standard
Joppa
Harford County
Area Code 443
21087
Standard
Kingsville, Bradshaw
Baltimore County
21088
PO Box
Lineboro, Manchester
Carroll County
Area Code 410
21090
Standard
Linthicum Heights, Linthicum, Linthicum Hts
Anne Arundel County
Area Code 443
Area Code 410
21092
PO Box
Long Green
Baltimore County
Area Code 410
21093
Standard
Lutherville Timonium, Lutherville, Luthvle Timon, Timonium
Baltimore County
Area Code 410
21094
PO Box
Lutherville Timonium, Lutherville, Luthvle Timon, Timonium
Baltimore County
Area Code 410
21098
Unique
Hanover, Household Bank
Anne Arundel County
Area Code 410
21102
Standard
Manchester, Lineboro, Millers
Carroll County
Area Code 410
Area Code 443
21104
Standard
Marriottsville, Marriottsvl, Woodstock
Carroll County
21105
PO Box
Maryland Line
Baltimore County
Area Code 410
21106
PO Box
Mayo
Anne Arundel County
Area Code 410
21108
Standard
Millersville
Anne Arundel County
Area Code 410
Area Code 443
21111
Standard
Monkton, Hereford
Baltimore County
21113
Standard
Odenton
Anne Arundel County
Area Code 240
Area Code 301
Area Code 410
Area Code 443
21114
Standard
Crofton
Anne Arundel County
Area Code 240
Area Code 410
Area Code 443
Area Code 667
21117
Standard
Owings Mills, Garrison
Baltimore County
Area Code 410
21120
Standard
Parkton, Bentley Spgs, Bentley Springs
Baltimore County
Area Code 410
Area Code 443
21122
Standard
Pasadena, Lake Shore, Millersville, Riviera Beach
Anne Arundel County
Area Code 410
Area Code 443
21123
PO Box
Pasadena, Lake Shore, Riviera Beach
Anne Arundel County
Area Code 410
21128
Standard
Perry Hall
Baltimore County
Area Code 410
21130
PO Box
Perryman
Harford County
Area Code 410
21131
Standard
Phoenix, Jacksonville
Baltimore County
Area Code 410
21132
Standard
Pylesville
Harford County
Area Code 410
21133
Standard
Randallstown, Mcdonogh Run
Baltimore County
Area Code 410
Area Code 443
21136
Standard
Reisterstown, Glyndon
Baltimore County
Area Code 410
Area Code 443
21139
PO Box
Riderwood
Baltimore County
Area Code 410
21140
Standard
Riva
Anne Arundel County
Area Code 301
Area Code 410
21144
Standard
Severn
Anne Arundel County
Area Code 410
Area Code 443
21146
Standard
Severna Park
Anne Arundel County
Area Code 410
Area Code 443
21150
PO Box
Simpsonville
Howard County
Area Code 410
21152
Standard
Sparks Glencoe, Glencoe, Sparks, Sparks Glenco
Baltimore County
Area Code 410
Area Code 443
21153
PO Box
Stevenson
Baltimore County
Area Code 410
21154
Standard
Street
Harford County
Area Code 410
21155
Standard
Upperco, Fowbelsburg
Baltimore County
21156
Standard
Upper Falls
Baltimore County
Area Code 410
21157
Standard
Westminster
Carroll County
Area Code 410
Area Code 443
21158
Standard
Westminster
Carroll County
Area Code 410
Area Code 443
21160
Standard
Whiteford, Cardiff
Harford County
Area Code 410
Area Code 443
21161
Standard
White Hall
Harford County
21162
Standard
White Marsh
Baltimore County
Area Code 443
Area Code 410
21163
Standard
Woodstock, Granite
Howard County
21201
Standard
Baltimore
Baltimore city
Area Code 410
Area Code 443
Area Code 667
Area Code 301
21202
Standard
Baltimore, East Case
Baltimore city
Area Code 301
Area Code 443
Area Code 410
Area Code 667
21203
PO Box
Baltimore
Baltimore City
Area Code 410
21204
Standard
Towson, Baltimore, Eudowood, Loch Raven, Ruxton
Baltimore County
Area Code 410
Area Code 443
Area Code 667
21205
Standard
Baltimore
Baltimore city
Area Code 410
Area Code 443
21206
Standard
Baltimore, Raspeburg
Baltimore city
Area Code 410
Area Code 443
21207
Standard
Gwynn Oak, Baltimore, Woodlawn
Baltimore County
Area Code 667
Area Code 410
Area Code 443
21208
Standard
Pikesville, Baltimore
Baltimore County
Area Code 410
Area Code 443
Area Code 667
21209
Standard
Baltimore, Mount Washington, Mt Washington
Baltimore County
Area Code 410
21210
Standard
Baltimore, Roland Park
Baltimore city
Area Code 443
Area Code 410
21211
Standard
Baltimore
Baltimore city
Area Code 410
Area Code 443
21212
Standard
Baltimore, Govans
Baltimore city
Area Code 410
Area Code 443
Area Code 667
21213
Standard
Baltimore, Clifton
Baltimore city
Area Code 410
Area Code 443
21214
Standard
Baltimore
Baltimore city
Area Code 443
Area Code 410
21215
Standard
Baltimore, Arlington
Baltimore city
Area Code 410
21216
Standard
Baltimore
Baltimore city
Area Code 410
21217
Standard
Baltimore, Druid
Baltimore city
Area Code 410
Area Code 443
21218
Standard
Baltimore
Baltimore city
Area Code 443
Area Code 410
21219
Standard
Sparrows Point, Baltimore, Edgemere, Sparrows Pt
Baltimore County
Area Code 410
Area Code 443
21220
Standard
Middle River, Baltimore
Baltimore County
Area Code 410
Area Code 443
21221
Standard
Essex, Baltimore
Baltimore County
Area Code 410
Area Code 443
21222
Standard
Dundalk, Baltimore
Baltimore County
Area Code 410
Area Code 443
21223
Standard
Baltimore, Franklin
Baltimore city
Area Code 667
Area Code 410
21224
Standard
Baltimore, Highlandtown
Baltimore city
Area Code 410
21225
Standard
Brooklyn, Baltimore, Brooklyn Park
Baltimore city
Area Code 410
Area Code 443
21226
Standard
Curtis Bay, Baltimore, Carvel Beach, Chestnut Hill C...
Anne Arundel County
Area Code 410
Area Code 443
21227
Standard
Halethorpe, Arbutus, Baltimore, Lansdowne
Baltimore County
Area Code 240
Area Code 443
Area Code 410
21228
Standard
Catonsville, Baltimore
Baltimore County
Area Code 410
Area Code 443
21229
Standard
Baltimore, Carroll
Baltimore city
Area Code 410
21230
Standard
Baltimore
Baltimore city
Area Code 410
Area Code 667
21231
Standard
Baltimore
Baltimore city
Area Code 410
Area Code 443
Area Code 667
21233
Standard
Baltimore
Baltimore City
Area Code 410
Area Code 667
Area Code 301
Area Code 443
21234
Standard
Parkville, Baltimore
Baltimore County
Area Code 410
Area Code 443
21235
Unique
Baltimore
Baltimore City
Area Code 410
21236
Standard
Nottingham, Baltimore
Baltimore County
Area Code 410
21237
Standard
Rosedale, Baltimore
Baltimore County
Area Code 410
21239
Standard
Baltimore, Idlewylde, Loch Hill, Northwood
Baltimore city
Area Code 443
Area Code 410
21240
Standard
Baltimore
Anne Arundel County
Area Code 240
Area Code 410
Area Code 443
21241
Unique
Baltimore
Baltimore City
Area Code 410
21244
Standard
Windsor Mill, Baltimore
Baltimore County
Area Code 410
21250
Unique
Baltimore
Baltimore County
Area Code 410
21251
Unique
Baltimore
Baltimore city
Area Code 410
21252
Unique
Towson, Baltimore
Baltimore County
Area Code 410
21260
Standard
Baltimore
Baltimore City
Area Code 410
21261
Standard
Baltimore, Essex
Baltimore City
Area Code 410
21263
Unique
Baltimore
Baltimore City
Area Code 410
21264
Unique
Baltimore
Baltimore City
Area Code 410
21265
Unique
Baltimore
Baltimore City
Area Code 410
21268
Unique
Baltimore
Baltimore City
Area Code 410
21270
PO Box
Baltimore
Baltimore City
Area Code 410
21273
Unique
Baltimore
Baltimore City
Area Code 410
21274
Unique
Baltimore
Baltimore City
Area Code 410
21275
Unique
Baltimore
Baltimore City
Area Code 410
21278
Unique
Baltimore
Baltimore City
Area Code 410
21279
Unique
Baltimore
Baltimore City
Area Code 410
21280
Unique
Baltimore
Baltimore City
Area Code 410
21281
PO Box
Baltimore
Baltimore City
Area Code 410
21282
PO Box
Baltimore
Baltimore City
Area Code 410
21283
Unique
Baltimore, Shared Firm Zip Code
Baltimore City
Area Code 410
21284
PO Box
Baltimore, Loch Raven
Baltimore City
Area Code 410
21285
PO Box
Baltimore
Baltimore City
Area Code 410
21286
Standard
Towson, Baltimore, Loch Raven
Baltimore County
Area Code 667
Area Code 410
Area Code 443
21287
Unique
Baltimore
Baltimore City
Area Code 410
21288
Unique
Baltimore
Baltimore City
Area Code 410
21289
Unique
Baltimore
Baltimore City
Area Code 410
21290
Unique
Baltimore
Baltimore City
Area Code 410
21297
PO Box
Baltimore
Baltimore City
Area Code 410
21298
Unique
Baltimore
Baltimore City
Area Code 410
21401
Standard
Annapolis, Cape Saint Claire, Cpe St Claire
Anne Arundel County
Area Code 410
Area Code 443
Area Code 301
21402
Standard
Annapolis, Naval Academy
Anne Arundel County
Area Code 410
Area Code 443
21403
Standard
Annapolis, Eastport, Highland Bch
Anne Arundel County
Area Code 301
Area Code 410
Area Code 443
21404
PO Box
Annapolis
Anne Arundel County
Area Code 410
21405
Standard
Annapolis, Sherwood Forest, Sherwood Frst
Anne Arundel County
Area Code 301
Area Code 410
Area Code 443
21409
Standard
Annapolis
Anne Arundel County
Area Code 443
21411
Unique
Annapolis
Anne Arundel County
Area Code 410
21412
Unique
Annapolis
Anne Arundel County
Area Code 410
21501
PO Box
Cumberland
Allegany County
Area Code 240
21502
Standard
Cumberland, Cresaptown, Lavale
Allegany County
Area Code 240
Area Code 301
21503
PO Box
Cumberland
Allegany County
Area Code 240
21504
PO Box
Cumberland, Lavale
Allegany County
Area Code 240
21505
PO Box
Cumberland, Cresaptown
Allegany County
Area Code 240
21520
Standard
Accident
Garrett County
Area Code 301
21521
Standard
Barton
Allegany County
21522
Standard
Bittinger
Garrett County
Area Code 301
21523
Standard
Bloomington
Garrett County
Area Code 240
21524
PO Box
Corriganville
Allegany County
Area Code 240
21528
PO Box
Eckhart Mines
Allegany County
Area Code 240
21529
PO Box
Ellerslie
Allegany County
Area Code 240
21530
Standard
Flintstone
Allegany County
Area Code 240
21531
Standard
Friendsville
Garrett County
Area Code 301
21532
Standard
Frostburg
Allegany County
Area Code 240
Area Code 301
21536
Standard
Grantsville, Jennings
Garrett County
Area Code 240
Area Code 301
21538
Standard
Kitzmiller, Shallmar
Garrett County
Area Code 301
21539
Standard
Lonaconing
Allegany County
Area Code 301
21540
Standard
Luke, Westernport
Allegany County
Area Code 301
21541
Standard
Mc Henry, Sang Run
Garrett County
Area Code 301
21542
PO Box
Midland
Allegany County
Area Code 240
21543
PO Box
Midlothian
Allegany County
Area Code 240
21545
Standard
Mount Savage
Allegany County
Area Code 301
21550
Standard
Oakland, Crellin, Deer Park, Hutton, Loch Lyn Hgh...
Garrett County
Area Code 240
Area Code 301
21555
Standard
Oldtown
Allegany County
Area Code 301
21556
PO Box
Pinto
Allegany County
Area Code 240
21557
Standard
Rawlings
Allegany County
Area Code 240
21560
PO Box
Spring Gap
Mineral County
Area Code 240
21561
Standard
Swanton
Garrett County
Area Code 301
21562
Standard
Westernport, Mccoole
Allegany County
Area Code 301
Area Code 240
21601
Standard
Easton
Talbot County
Area Code 410
Area Code 443
21606
Unique
Easton, First Fulfillment & Mgr Co
Talbot County
Area Code 410
21607
Standard
Barclay
Queen Anne's County
Area Code 410
21609
PO Box
Bethlehem
Caroline County
Area Code 410
21610
Standard
Betterton
Kent County
Area Code 410
21612
Standard
Bozman
Talbot County
Area Code 410
21613
Standard
Cambridge
Dorchester County
Area Code 410
Area Code 443
21617
Standard
Centreville
Queen Anne's County
Area Code 410
Area Code 443
21619
Standard
Chester
Queen Anne's County
Area Code 410
21620
Standard
Chestertown
Kent County
Area Code 410
Area Code 443
21622
Standard
Church Creek
Dorchester County
Area Code 410
21623
Standard
Church Hill
Queen Anne's County
Area Code 410
21624
PO Box
Claiborne
Talbot County
Area Code 410
21625
Standard
Cordova
Talbot County
Area Code 410
21626
Standard
Crapo
Dorchester County
Area Code 410
21627
Standard
Crocheron
Dorchester County
Area Code 410
21628
PO Box
Crumpton
Queen Anne's County
Area Code 410
21629
Standard
Denton
Caroline County
Area Code 410
Area Code 443
21631
Standard
East New Market, E New Market
Dorchester County
Area Code 410
21632
Standard
Federalsburg
Caroline County
Area Code 410
Area Code 443
21634
Standard
Fishing Creek
Dorchester County
Area Code 410
21635
Standard
Galena, Golts
Kent County
Area Code 410
21636
Standard
Goldsboro
Caroline County
Area Code 410
21638
Standard
Grasonville
Queen Anne's County
Area Code 410
21639
Standard
Greensboro
Caroline County
Area Code 410
21640
Standard
Henderson
Caroline County
Area Code 410
21641
PO Box
Hillsboro
Caroline County
Area Code 410
21643
Standard
Hurlock
Dorchester County
Area Code 410
21644
Standard
Ingleside
Queen Anne's County
Area Code 410
21645
Standard
Kennedyville
Kent County
Area Code 410
21647
Standard
Mcdaniel
Talbot County
Area Code 410
21648
Standard
Madison
Dorchester County
Area Code 410
21649
Standard
Marydel
Caroline County
Area Code 410
21650
Standard
Massey
Kent County
Area Code 410
21651
Standard
Millington
Kent County
Area Code 410
21652
PO Box
Neavitt
Talbot County
Area Code 410
21653
PO Box
Newcomb
Talbot County
Area Code 410
21654
Standard
Oxford
Talbot County
Area Code 410
21655
Standard
Preston
Caroline County
Area Code 410
21656
PO Box
Price, Church Hill
Queen Anne's County
Area Code 410
21657
Standard
Queen Anne
Queen Anne's County
Area Code 410
21658
Standard
Queenstown
Queen Anne's County
Area Code 410
Area Code 443
21659
Standard
Rhodesdale, Brookview, Eldorado, Galestown
Dorchester County
Area Code 410
Area Code 443
21660
Standard
Ridgely
Caroline County
Area Code 410
21661
Standard
Rock Hall
Kent County
Area Code 410
21662
Standard
Royal Oak
Talbot County
Area Code 410
21663
Standard
Saint Michaels, St Michaels
Talbot County
Area Code 410
21664
PO Box
Secretary
Dorchester County
Area Code 410
21665
Standard
Sherwood
Talbot County
Area Code 410
21666
Standard
Stevensville
Queen Anne's County
Area Code 410
Area Code 443
21667
Standard
Still Pond
Kent County
Area Code 410
21668
Standard
Sudlersville
Queen Anne's County
Area Code 410
21669
PO Box
Taylors Island, Taylors Is
Dorchester County
Area Code 410
21670
PO Box
Templeville
Caroline County
Area Code 410
21671
Standard
Tilghman
Talbot County
Area Code 410
21672
Standard
Toddville
Dorchester County
Area Code 410
21673
Standard
Trappe
Talbot County
Area Code 410
Area Code 443
21675
Standard
Wingate
Dorchester County
Area Code 410
21676
Standard
Wittman
Talbot County
Area Code 410
21677
Standard
Woolford
Dorchester County
Area Code 410
21678
Standard
Worton, Lynch
Kent County
Area Code 410
21679
Standard
Wye Mills
Talbot County
Area Code 410
21681
Unique
Ridgely
Caroline County
Area Code 410
21682
Unique
Ridgely
Caroline County
Area Code 410
21683
Unique
Ridgely
Caroline County
Area Code 410
21684
Unique
Ridgely
Caroline County
Area Code 410
21685
Unique
Ridgely
Caroline County
Area Code 410
21686
Unique
Ridgely
Caroline County
Area Code 410
21687
Unique
Ridgely
Caroline County
Area Code 410
21688
Unique
Ridgely
Caroline County
Area Code 410
21690
Unique
Chestertown
Kent County
Area Code 410
21701
Standard
Frederick, Lewistown
Frederick County
Area Code 240
Area Code 301
21702
Standard
Frederick, Fort Detrick
Frederick County
Area Code 240
Area Code 301
21703
Standard
Frederick
Frederick County
Area Code 301
Area Code 240
21704
Standard
Frederick, Urbana
Frederick County
Area Code 301
Area Code 240
21705
PO Box
Frederick
Frederick County
Area Code 240
21709
Unique
Frederick
Frederick County
Area Code 240
21710
Standard
Adamstown, Doubs
Frederick County
Area Code 240
Area Code 301
21711
Standard
Big Pool
Washington County
Area Code 240
21713
Standard
Boonsboro
Washington County
Area Code 240
21714
PO Box
Braddock Heights, Braddock Hts
Frederick County
Area Code 240
21715
PO Box
Brownsville
Washington County
Area Code 240
21716
Standard
Brunswick
Frederick County
Area Code 301
21717
PO Box
Buckeystown
Frederick County
Area Code 240
21718
Standard
Burkittsville
Frederick County
Area Code 240
21719
Standard
Cascade, Fort Ritchie, Highfield
Washington County
Area Code 240
Area Code 301
21720
PO Box
Cavetown
Washington County
Area Code 240
21721
PO Box
Chewsville
Washington County
Area Code 240
21722
Standard
Clear Spring, Big Spring
Washington County
Area Code 301
21723
Standard
Cooksville
Howard County
Area Code 410
21727
Standard
Emmitsburg
Frederick County
Area Code 240
Area Code 301
21733
Standard
Fairplay, St James
Washington County
Area Code 240
21734
PO Box
Funkstown
Washington County
Area Code 240
21737
Standard
Glenelg
Howard County
Area Code 410
21738
Standard
Glenwood
Howard County
Area Code 410
Area Code 443
21740
Standard
Hagerstown
Washington County
Area Code 240
Area Code 301
21741
PO Box
Hagerstown
Washington County
Area Code 240
21742
Standard
Hagerstown
Washington County
Area Code 240
Area Code 301
21746
Unique
Hagerstown
Washington County
Area Code 240
21747
PO Box
Hagerstown
Washington County
Area Code 240
21748
Unique
Hagerstown
Washington County
Area Code 240
21749
Unique
Hagerstown
Washington County
Area Code 240
21750
Standard
Hancock
Washington County
Area Code 240
Area Code 301
21754
Standard
Ijamsville
Frederick County
Area Code 240
21755
Standard
Jefferson
Frederick County
Area Code 240
21756
Standard
Keedysville
Washington County
Area Code 301
21757
Standard
Keymar, Detour, Middleburg
Frederick County
21758
Standard
Knoxville, Brunswick
Frederick County
Area Code 301
21759
PO Box
Ladiesburg
Frederick County
Area Code 240
21762
PO Box
Libertytown
Frederick County
Area Code 240
21765
PO Box
Lisbon
Howard County
Area Code 410
21766
Standard
Little Orleans, Ltl Orleans
Allegany County
Area Code 240
21767
Standard
Maugansville
Washington County
Area Code 240
21769
Standard
Middletown
Frederick County
Area Code 240
Area Code 301
21770
Standard
Monrovia
Frederick County
Area Code 240
Area Code 301
21771
Standard
Mount Airy
Frederick County
Area Code 240
Area Code 301
21773
Standard
Myersville
Frederick County
Area Code 240
Area Code 301
21774
Standard
New Market
Frederick County
Area Code 301
21775
PO Box
New Midway
Frederick County
Area Code 240
21776
Standard
New Windsor
Carroll County
Area Code 410
Area Code 443
21777
Standard
Point Of Rocks, Pt Of Rocks
Frederick County
Area Code 240
21778
Standard
Rocky Ridge
Frederick County
Area Code 240
21779
Standard
Rohrersville, Gapland
Washington County
Area Code 240
21780
Standard
Sabillasville
Frederick County
Area Code 240
21781
PO Box
Saint James
Washington County
Area Code 240
21782
Standard
Sharpsburg
Washington County
Area Code 240
21783
Standard
Smithsburg
Washington County
Area Code 240
Area Code 301
21784
Standard
Sykesville, Eldersburg, Gaither
Carroll County
Area Code 410
Area Code 443
21787
Standard
Taneytown
Carroll County
Area Code 410
Area Code 443
21788
Standard
Thurmont, Graceham
Frederick County
Area Code 240
Area Code 301
21790
Standard
Tuscarora
Frederick County
Area Code 240
21791
Standard
Union Bridge, Linwood
Carroll County
Area Code 410
Area Code 443
21792
PO Box
Unionville
Frederick County
Area Code 240
21793
Standard
Walkersville
Frederick County
Area Code 301
21794
Standard
West Friendship, W Friendship
Howard County
Area Code 410
21795
Standard
Williamsport
Washington County
Area Code 240
Area Code 301
21797
Standard
Woodbine
Howard County
21798
Standard
Woodsboro
Frederick County
Area Code 240
21801
Standard
Salisbury
Wicomico County
Area Code 443
Area Code 410
Area Code 667
21802
PO Box
Salisbury
Wicomico County
Area Code 410
21803
PO Box
Salisbury
Wicomico County
Area Code 410
21804
Standard
Salisbury
Wicomico County
Area Code 410
Area Code 667
Area Code 443
21810
PO Box
Allen
Wicomico County
Area Code 410
21811
Standard
Berlin, Ocean Pines, Ocean Pnes
Worcester County
Area Code 410
Area Code 443
21813
Standard
Bishopville
Worcester County
Area Code 410
Area Code 443
21814
Standard
Bivalve
Wicomico County
Area Code 410
21817
Standard
Crisfield
Somerset County
Area Code 410
Area Code 443
21821
Standard
Deal Island, Chance, Dames Quarter, Wenona
Somerset County
Area Code 410
21822
Standard
Eden
Somerset County
21824
Standard
Ewell
Somerset County
Area Code 410
21826
Standard
Fruitland
Wicomico County
Area Code 410
21829
Standard
Girdletree
Worcester County
Area Code 410
21830
Standard
Hebron
Wicomico County
Area Code 410
Area Code 443
21835
Standard
Linkwood
Dorchester County
Area Code 410
Area Code 443
21836
PO Box
Manokin
Somerset County
Area Code 410
21837
Standard
Mardela Springs, Mardela, Mardela Spgs
Wicomico County
Area Code 410
Area Code 443
21838
Standard
Marion Station, Marion, Marion Sta
Somerset County
Area Code 410
21840
Standard
Nanticoke
Wicomico County
Area Code 410
Area Code 443
21841
Standard
Newark
Worcester County
Area Code 410
21842
Standard
Ocean City
Worcester County
Area Code 410
Area Code 443
21843
PO Box
Ocean City
Worcester County
Area Code 410
21849
Standard
Parsonsburg
Wicomico County
Area Code 410
21850
Standard
Pittsville
Wicomico County
Area Code 410
21851
Standard
Pocomoke City
Worcester County
Area Code 410
Area Code 443
21852
PO Box
Powellville
Wicomico County
Area Code 410
21853
Standard
Princess Anne
Somerset County
Area Code 410
Area Code 443
21856
Standard
Quantico
Wicomico County
Area Code 410
21857
PO Box
Rehobeth
Somerset County
Area Code 410
21861
PO Box
Sharptown
Wicomico County
Area Code 410
21862
Standard
Showell
Worcester County
Area Code 410
21863
Standard
Snow Hill
Worcester County
Area Code 410
Area Code 443
21864
Standard
Stockton
Worcester County
Area Code 410
21865
Standard
Tyaskin
Wicomico County
Area Code 410
21866
PO Box
Tylerton
Somerset County
Area Code 410
21867
PO Box
Upper Fairmount, Fairmount, Upper Fairmt, Upper Hill
Somerset County
Area Code 410
21869
Standard
Vienna
Dorchester County
Area Code 410
21871
Standard
Westover
Somerset County
Area Code 410
21872
Standard
Whaleyville
Worcester County
Area Code 410
21874
Standard
Willards
Wicomico County
Area Code 410
Area Code 443
21875
Standard
Delmar
Wicomico County
Area Code 410
Area Code 443
21890
Unique
Westover
Somerset County
Area Code 410
21901
Standard
North East
Cecil County
Area Code 410
Area Code 443
21902
PO Box
Perry Point
Cecil County
Area Code 410
21903
Standard
Perryville
Cecil County
Area Code 410
Area Code 443
21904
Standard
Port Deposit, Bainbridge
Cecil County
Area Code 410
Area Code 443
21911
Standard
Rising Sun
Cecil County
Area Code 410
21912
Standard
Warwick
Cecil County
Area Code 410
21913
PO Box
Cecilton
Cecil County
Area Code 410
21914
PO Box
Charlestown
Cecil County
Area Code 410
21915
Standard
Chesapeake City, Chesapeake Cy
Cecil County
Area Code 443
Area Code 410
21916
PO Box
Childs
Cecil County
Area Code 410
21917
Standard
Colora
Cecil County
Area Code 410
21918
Standard
Conowingo
Cecil County
Area Code 410
21919
Standard
Earleville
Cecil County
Area Code 410
21920
PO Box
Elk Mills
Cecil County
Area Code 410
21921
Standard
Elkton
Cecil County
Area Code 410
Area Code 443
21922
PO Box
Elkton
Cecil County
Area Code 410
21930
PO Box
Georgetown
Cecil County
Area Code 410

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