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Abell
Postcode: 20606
108
Aberdeen
Area Codes: 208, 301, 703, 717, 732, 877, 888
Postcode: 21001
9,755
Aberdeen Proving Ground
Area Code: 667
Postcodes: 21005, 21010
463
Abingdon
Area Codes: 504, 516, 718
Postcode: 21009
11,754
Accident
Area Code: 888
1,075
Accokeek
Area Codes: 202, 757
Postcode: 20607
4,966
Adamstown
Postcode: 21710
1,694
Adelphi
Area Codes: 202, 703
Postcode: 20783
3,004
Annapolis
Area Codes: 201, 202, 207, 239, 301, 304, 443, 609, 667, 703, 716, 718, 757, 866, 877, 888, 908, 914, 917, 929, 951, 973
Postcodes: 21401, 21402, 21403, 21404, 21405, 21409, 21411, 21412
48,671
Annapolis Junction
Postcode: 20701
288
Aquasco
Postcode: 20608
267
Arbutus
Area Code: 301
Postcodes: 21227, 21229
220
Arlington
Area Codes: 301, 667, 888
Postcode: 21215
392
Arnold
Area Codes: 301, 321, 443, 609, 703
Postcode: 21012
10,675
Ashton
Postcode: 20861
1,102
Avenue
Postcode: 20609
406
Baldwin
Postcode: 21013
2,701
Baltimore
Area Codes: 201, 202, 206, 207, 213, 217, 301, 302, 304, 305, 414, 415, 424, 478, 515, 561, 609, 631, 667, 678, 703, 717, 718, 757, 765, 775, 786, 805
Postcodes: 20637, 21201, 21202, 21204, 21207, 21208, 21209, 21213, 21214, 21215, 21223, 21224, 21225, 21227, 21229, 21231, 21239, 21244, 21701
233,178
Barclay
Postcode: 21607
159
Barnesville
Postcode: 20838
102
Barton
Area Codes: 301, 304
Postcode: 21521
511
Beallsville
Postcode: 20839
131
Bel Air
Area Codes: 302, 703, 732, 813, 888, 978
Postcodes: 21014, 21015
32,619
Bel Alton
Area Code: 443
Postcode: 20611
514
Belair
Area Codes: 301, 877, 888
Postcodes: 20774, 20785, 20904, 21009, 21014, 21015, 21028, 21047, 21085, 21154, 21215, 21401
345
Belcamp
Area Codes: 301, 302, 667, 706
Postcode: 21017
2,461
Beltsville
Area Codes: 202, 571, 703, 706, 888
Postcodes: 20704, 20705, 21157
10,775
Benedict
Area Code: 410
Postcodes: 20612, 20637
117
Berlin
Area Codes: 301, 302, 877
Postcode: 21811
8,478
Berwyn Heights
Area Codes: 202, 703
Postcode: 20740
1,192
Bethesda
Area Codes: 201, 202, 212, 216, 301, 304, 305, 312, 336, 484, 571, 609, 703, 727, 732, 757, 813, 843, 866, 877, 888, 973, 978
Postcodes: 20810, 20813, 20814, 20815, 20816, 20817
46,079
Betterton
Area Code: 410
Postcode: 21610
135
Big Pool
Area Code: 301
Postcode: 21711
453
Bishopville
Area Code: 302
Postcode: 21813
842
Bivalve
Postcode: 21814
197
Bladensburg
Area Codes: 202, 919
Postcode: 20710
2,446
Bloomington
Area Codes: 301, 304
Postcode: 21523
147
Boonsboro
Postcode: 21713
3,496
Bowie
Area Codes: 202, 571, 703, 717, 718, 754, 757, 773, 866, 877, 978
Postcodes: 20715, 20716, 20720, 20721
44,611
Boyds
Area Codes: 202, 304, 443, 716
Postcodes: 20841, 20871
3,540
Bozman
Area Code: 410
Postcodes: 21612, 21663
285
Brandywine
Area Codes: 304, 703, 855, 866, 877, 888
Postcode: 20613
5,573
Brentwood
Area Codes: 202, 304, 305, 412, 443, 757
Postcode: 20722
1,450
Brinklow
Postcode: 20862
225
Brookeville
Area Code: 443
Postcodes: 20833, 20861, 21738
4,049
Brooklyn
Area Codes: 866, 877, 888
Postcode: 21225
4,521
Broomes Island
Area Code: 301
Postcode: 20615
192
Brunswick
Area Codes: 304, 410
Postcodes: 21716, 21758
2,292
Bryans Road
Postcodes: 20616, 20640
2,261
Bryantown
Postcode: 20617
319
Burtonsville
Area Codes: 202, 229, 337, 801
Postcode: 20866
5,364
Bushwood
Postcode: 20618
334
Cabin John
Area Code: 202
Postcode: 20818
946
California
Area Codes: 318, 571
Postcodes: 20619, 20653
3,322
Callaway
Postcode: 20620
366
Cambridge
Area Codes: 202, 508, 910
Postcode: 21613
7,566
Camp Springs
Area Code: 877
Postcodes: 20746, 20748, 20781
3,284
Capitol Heights
Area Codes: 202, 301, 832, 888
Postcodes: 20731, 20743, 20791
13,185
Capitol Hgts
Postcode: 20743
726
Carroll
Area Code: 800
Postcode: 21229
346
Carvel Beach
Postcode: 21226
129
Cascade
Area Code: 717
Postcode: 21719
639
Catonsville
Area Codes: 202, 301, 484, 667, 703, 757, 800
Postcodes: 21227, 21228, 21229, 21250
20,672
Cecilton
Postcode: 21913
271
Centreville
Area Code: 269
Postcode: 21617
3,566
Chaptico
Postcodes: 20621, 20659
425
Charlestown
Area Code: 301
Postcodes: 21539, 21903, 21914
295
Charlotte Hall
Area Code: 202
Postcodes: 20622, 20637, 20659
1,660
Cheltenham
Area Codes: 202, 304
Postcodes: 20588, 20623, 20772
1,279
Chesapeak Bch
Area Code: 301
Postcode: 20732
112
Chesapeake Beach
Area Code: 304
Postcode: 20732
3,995
Chesapeake City
Area Code: 302
Postcode: 21915
1,309
Chester
Area Code: 843
Postcodes: 21619, 21666
2,044
Chestertown
Area Code: 877
4,974
Chestnut Hill Cove
Area Code: 301
Postcode: 21226
302
Cheverly
Area Code: 202
Postcodes: 20784, 20785
2,326
Chevy Chase
Area Codes: 202, 212, 215, 302, 508, 757
Postcodes: 20814, 20815, 20817, 20825
16,571
Church Creek
Postcodes: 21613, 21622
300
Church Hill
Area Codes: 301, 410
Postcodes: 21623, 21656
483
Churchton
Postcode: 20733
1,348
Churchville
Area Codes: 302, 779
Postcode: 21028
1,793
Clarksburg
Area Codes: 202, 407, 508, 703, 800
Postcode: 20871
5,924
Clarksville
Area Codes: 202, 561, 603, 667, 703, 781, 800
Postcode: 21029
5,837
Clear Spring
Postcode: 21722
2,254
Clearwater Beach
Postcode: 21226
121
Clements
Postcode: 20624
364
Clinton
Area Codes: 202, 386, 703, 757, 866, 877, 917
Postcode: 20735
17,517
Cobb Island
Postcode: 20625
373
Cockeysville
Area Codes: 203, 608, 667, 682, 717, 864, 888
Postcode: 21202
11,364
Colesville
Postcodes: 20904, 20905
3,610
College Park
Area Codes: 202, 203, 361, 516, 703, 734
Postcodes: 20742, 20877
6,495
Colora
Postcode: 21917
894
Coltons Point
Postcode: 20626
149
Columbia
Area Codes: 202, 269, 301, 415, 443, 571, 603, 667, 703, 732, 856, 864, 866, 877, 888, 908, 915, 973
Postcodes: 20588, 20723, 21044, 21045, 21046
44,195
Conowingo
Area Code: 717
Postcode: 21918
1,941
Cooksville
Area Code: 301
Postcode: 21723
437
Cordova
Postcode: 21625
771
Cresaptown
Postcodes: 21502, 21505
318
Crisfield
Postcode: 21817
1,759
Crofton
Area Codes: 202, 315, 406, 667, 703, 866, 888, 908
Postcodes: 21043, 21114, 21401
11,381
Crownsville
Area Codes: 202, 301, 304, 561, 667, 866
Postcodes: 21032, 21108
4,574
Cumberland
Area Codes: 304, 844, 866, 877, 888
Postcodes: 21501, 21502, 21503, 21504, 21505, 21531
14,706
Curtis Bay
Area Code: 703
Postcodes: 21225, 21226
798
Damascus
Area Codes: 202, 301, 703, 718
Postcodes: 20850, 20872
5,751
Dameron
Postcodes: 20628, 20653
170
Darlington
Area Code: 941
Postcode: 21034
1,631
Darnestown
Area Code: 941
Postcodes: 20874, 20878
512
Davidsonville
Area Codes: 202, 305, 667, 703, 800
Postcodes: 21035, 21061
4,451
Dayton
Area Code: 667
Postcode: 21036
1,193
Deal Island
Area Code: 410
Postcode: 21821
470
Deale
Area Code: 301
Postcodes: 20751, 20778
1,211
Delmar
Area Codes: 302, 888
Postcodes: 21146, 21801, 21875
2,605
Denton
Area Codes: 301, 302, 443, 888
Postcodes: 21629, 21632
3,814
Derwood
Area Codes: 202, 954
Postcode: 20855
5,602
Dickerson
Area Codes: 304, 607, 703
Postcodes: 20837, 20842
651
District Heights
Area Codes: 202, 318, 866
Postcodes: 20743, 20747, 20753
13,493
District Hts
Area Code: 202
Postcode: 20747
326
Dowell
Postcode: 20629
272
Drayden
Postcode: 20630
197
Dundalk
Area Codes: 757, 888
Postcodes: 21206, 21222, 21224
19,403
Dunkirk
Area Codes: 516, 904
Postcode: 20754
3,617
Earleville
Area Code: 302
Postcode: 21919
1,820
East New Market
Postcode: 21631
1,012
Easton
Area Codes: 252, 301, 888
Postcodes: 21601, 21663
10,449
Eden
Postcodes: 21801, 21822
1,166
Edgewater
Area Codes: 202, 302, 667, 703, 732, 954
Postcode: 21037
10,328
Edgewood
Area Codes: 202, 301, 414, 415, 443, 571
Postcode: 21040
8,115
Eldersburg
Postcode: 21784
719
Elkridge
Area Codes: 202, 571
Postcode: 21075
10,882
Elkton
Area Codes: 301, 302
Postcodes: 21801, 21901, 21921, 21922
18,113
Ellerslie
Area Codes: 304, 814
Postcodes: 21502, 21529
259
Ellicott City
Area Codes: 201, 202, 215, 304, 401, 407, 408, 469, 484, 609, 667, 703, 704, 718, 732, 913, 917
Postcodes: 21029, 21041, 21042, 21043, 21044, 21045
39,038
Emmitsburg
Postcode: 21727
1,923
Essex
Area Codes: 301, 800
Postcode: 21221
15,650
Ewell
Area Code: 410
Postcode: 21824
146
Fairmount Heights
Area Codes: 304, 318, 703
Postcode: 20743
824
Fairplay
Area Code: 866
Postcode: 21733
434
Fallston
Area Code: 301
Postcodes: 21014, 21047
6,947
Faulkner
Postcode: 20632
159
Federalsburg
Area Code: 800
Postcode: 21632
2,478
Finksburg
Area Code: 667
Postcodes: 21048, 21157
4,870
Fishing Creek
Area Code: 410
Postcode: 21634
200
Flintstone
Area Codes: 301, 814
629
Forest Heights
Postcode: 20745
191
Forest Hill
Area Codes: 301, 703, 732, 804
9,555
Forestville
Postcode: 20747
956
Fork
Postcode: 21051
213
Fort George G Meade
Area Code: 301
Postcode: 20755
437
Fort Howard
Postcode: 21052
133
Fort Meade
Area Code: 301
Postcodes: 20755, 21113
1,008
Fort Washington
Area Codes: 201, 202, 205, 301, 571, 703, 717
Postcodes: 20744, 20749
22,201
Frederick
Area Codes: 202, 304, 315, 352, 406, 443, 513, 714, 866, 877, 888
Postcodes: 21701, 21702, 21703, 21704
47,934
Freeland
Area Code: 717
Postcode: 21053
1,608
Friendship
Area Code: 301
Postcodes: 20758, 21811
372
Friendsville
Postcode: 21531
960
Frostburg
Area Codes: 304, 888
Postcodes: 21532, 21536
5,469
Fruitland
Postcode: 21826
1,622
Ft Washington
Area Code: 202
Postcode: 20744
1,417
Fulton
Area Codes: 212, 302, 703, 718, 908
Postcodes: 20723, 20759
2,165
Funkstown
Area Codes: 209, 443, 720
Postcode: 21734
151
Gaithersburg
Area Codes: 202, 206, 215, 301, 443, 714, 716, 719, 757, 765, 844, 855, 877, 908, 914, 920
Postcodes: 20877, 20878, 20879, 20882, 20886
48,325
Galena
Postcode: 21635
882
Galesville
Area Code: 301
Postcode: 20765
220
Gambrills
Area Codes: 347, 609, 667, 757
Postcode: 21054
6,214
Garrett Park
Area Code: 410
Postcode: 20896
496
Germantown
Area Codes: 202, 212, 304, 443, 516, 571, 617, 703, 717, 781, 804, 877
Postcodes: 20814, 20874, 20875, 20876
28,057
Gibson Island
Postcode: 21056
264
Girdletree
Postcode: 21829
205
Glen Arm
Area Code: 301
Postcode: 21057
2,436
Glen Burnie
Area Code: 757
Postcodes: 21060, 21061, 21062
31,129
Glen Echo
Area Code: 202
Postcode: 20812
155
Glenarden
Area Code: 202
Postcodes: 20706, 20774, 20785
1,912
Glenelg
Area Codes: 212, 703
Postcode: 21737
939
Glenn Dale
Area Code: 202
Postcodes: 20720, 20769
3,222
Glenwood
Area Code: 301
Postcode: 21738
1,775
Glyndon
Postcodes: 21071, 21136
295
Goldsboro
Area Code: 410
Postcode: 21636
363
Govans
Area Codes: 267, 667, 800
Postcode: 21212
1,599
Grantsville
Area Codes: 301, 814, 866, 888
Postcode: 21536
1,952
Grasonville
Area Code: 800
Postcodes: 21638, 21658
1,656
Great Mills
Area Codes: 855, 929
Postcode: 20634
1,705
Greenbelt
Area Codes: 202, 203, 609, 703
Postcode: 20768
8,828
Greensboro
Postcode: 21639
1,521
Gwynn Oak
Area Codes: 202, 215
Postcodes: 21202, 21207
14,004
Hagerstown
Area Codes: 303, 304, 305, 717, 866, 877, 888, 916
Postcodes: 21502, 21741, 21742, 21746, 21749, 21795
29,274
Halethorpe
Area Codes: 201, 203, 215, 617, 667
Postcodes: 21202, 21227
11,261
Hampstead
Area Codes: 301, 703
Postcode: 21074
6,560
Hancock
Area Code: 304
Postcode: 21750
1,490
Hanover
Area Codes: 201, 202, 601, 703, 757, 813, 888, 917
Postcodes: 20878, 21076
7,385
Harmans
Area Code: 800
Postcode: 21077
150
Harwood
Area Code: 301
Postcode: 20776
1,615
Havre De Grace
Area Codes: 215, 609, 667
Postcode: 21078
16,654
Hebron
Area Code: 804
Postcode: 21830
1,621
Henderson
Postcode: 21640
415
Highland
Area Code: 978
Postcode: 20777
1,891
Highlandtown
Area Codes: 301, 667
Postcode: 21224
1,035
Hollywood
Postcodes: 20636, 20650
3,438
Hughesville
Area Code: 410
Postcode: 20637
2,339
Hunt Valley
Area Code: 970
Postcode: 21031
631
Huntingtown
Postcodes: 20639, 20678
7,416
Hurlock
Area Code: 866
Postcode: 21643
1,812
Hvre De Grace
Postcode: 21078
832
Hyattsville
Area Codes: 202, 212, 214, 303, 304, 352, 703, 718
Postcodes: 20781, 20782, 20783, 20784, 20785
30,366
Hydes
Postcode: 21082
544
Idlewylde
Area Code: 667
Postcode: 21239
752
Ijamsville
Postcode: 21754
2,668
Indian Head
Area Code: 480
Postcode: 20640
3,445
Jarrettsville
Postcode: 21084
4,011
Jb Andrews
Postcode: 20762
480
Jefferson
Postcode: 21755
2,265
Jessup
Postcode: 20794
4,320
Joppa
Area Codes: 443, 667, 800
Postcode: 21085
7,848
Keedysville
Postcodes: 21756, 21773
1,606
Kennedyville
Area Code: 410
Postcodes: 21645, 21651
461
Kensington
Area Codes: 202, 304, 804, 817, 855, 888
Postcodes: 20891, 20895
9,872
Keymar
Postcode: 21757
1,015
Kingsville
Area Codes: 619, 800
Postcode: 21087
3,610
Kitzmiller
Area Code: 304
Postcode: 21538
336
Knoxville
Area Codes: 304, 410
Postcode: 21758
1,717
La Plata
Area Codes: 224, 571, 703, 888
Postcodes: 20601, 20646
18,694
Landover
Area Code: 701
Postcodes: 20743, 20782, 20784, 20785
3,298
Landover Hills
Area Code: 202
Postcode: 20784
883
Lanham
Area Codes: 202, 571, 757
Postcodes: 20703, 20706
12,101
Lanham Seabrook
Area Code: 757
Postcodes: 20703, 20706
782
Largo
Area Code: 888
Postcodes: 20716, 20743, 20772, 20774, 20792
2,145
Laurel
Area Codes: 202, 301, 304, 443, 516, 571, 619, 703, 732, 877, 888, 908, 917
Postcodes: 20707, 20708, 20723, 20724
40,860
Lavale
Postcodes: 21502, 21504
502
Laytonsville
Postcodes: 20879, 20882
212
Leonardtown
Area Code: 704
Postcode: 20650
4,862
Lexington Park
Area Codes: 301, 804
Postcodes: 20653, 20680
5,049
Lexington Pk
Postcode: 20653
120
Libertytown
Postcodes: 21701, 21762
122
Lineboro
Postcodes: 21088, 21102
240
Linkwood
Area Code: 800
Postcode: 21835
119
Linthicum
Area Codes: 301, 888
Postcode: 21090
466
Linthicum Heights
Area Codes: 718, 978
Postcode: 21090
4,346
Linthicum Hts
Postcode: 21090
148
Little Orleans
Area Code: 301
Postcode: 21766
179
Loch Hill
Postcode: 21239
175
Lonaconing
Area Code: 301
Postcode: 21539
1,229
Lothian
Postcode: 20711
2,735
Lusby
Area Codes: 202, 301, 443, 713, 800
Postcode: 20657
7,811
Lutherville
Area Code: 301
Postcodes: 21093, 21204
4,160
Lutherville Timonium
Area Codes: 301, 516, 561, 667, 716, 804, 814, 877
Postcodes: 21093, 21094
17,594
Luthvle Timon
Postcode: 21093
812
Madison
Area Code: 302
Postcode: 21648
112
Manchester
Area Code: 717
Postcodes: 21088, 21102
4,047
Marbury
Area Code: 318
Postcodes: 20640, 20658
446
Mardela Springs
Postcode: 21837
967
Marion Station
Area Code: 410
Postcode: 21838
616
Marriottsville
Area Codes: 518, 757
Postcode: 21104
2,797
Marriottsvl
Area Code: 301
Postcode: 21104
107
Marydel
Postcode: 21649
414
Maugansville
Postcode: 21767
386
Mc Henry
Area Codes: 866, 877
Postcode: 21541
1,100
McDaniel
Area Code: 410
Postcode: 21647
144
McHenry
Postcodes: 21541, 21550
213
Mechanicsville
Postcodes: 20636, 20637, 20659
7,142
Mechanicsvlle
Postcode: 20659
500
Middle River
Area Codes: 201, 301, 347, 401, 443, 973
14,581
Middletown
Postcodes: 21702, 21769
5,409
Millers
Postcode: 21102
113
Millersville
Area Codes: 252, 301, 888, 973
Postcodes: 21108, 21240
8,878
Millington
Area Code: 410
Postcode: 21651
879
Mitchellville
Area Codes: 202, 443, 800
Postcodes: 20715, 20716, 20721
1,411
Monkton
Area Codes: 301, 804
Postcode: 21111
2,475
Monrovia
Postcode: 21770
2,237
Montgomery Village
Area Codes: 202, 304, 703, 718
Postcodes: 20877, 20879, 20886
8,307
Montgomry Vlg
Postcode: 20886
196
Morningside
Postcode: 20746
544
Mount Airy
Area Codes: 336, 814
Postcode: 21771
13,104
Mount Rainier
Area Codes: 201, 202, 631
Postcode: 20712
2,221
Mount Savage
Postcode: 21545
949
Mountain Lake Park
Postcode: 21550
218
Mt Washington
Area Code: 667
Postcode: 21209
2,756
Myersville
Postcode: 21773
2,720
Nanjemoy
Postcode: 20662
750
Nanticoke
Postcode: 21840
259
Neavitt
Area Code: 410
Postcode: 21652
114
New Carrollton
Area Codes: 202, 410
Postcodes: 20784, 20785
3,549
New Market
Postcodes: 21702, 21704, 21774
5,313
New Windsor
Area Codes: 301, 667
Postcodes: 21776, 21791
2,222
Newark
Area Code: 410
Postcodes: 21841, 21921
234
Newburg
Area Code: 800
Postcode: 20664
1,028
North Beach
Area Code: 301
Postcode: 20714
1,658
North Bethesda
Postcode: 20852
437
North Brentwood
Postcode: 20722
157
North East
Area Code: 610
Postcodes: 21901, 21904, 21921
6,469
North Potomac
Area Codes: 202, 215, 617, 703, 865, 908, 949
Postcode: 20878
8,828
Northwood
Area Code: 667
Postcode: 21239
360
Nottingham
Area Codes: 212, 301, 318, 484
Postcodes: 21044, 21236
16,340
Oakland
Area Codes: 304, 877, 888
Postcode: 21550
6,715
Ocean City
Area Code: 717
Postcodes: 21842, 21843
14,584
Ocean Pines
Postcode: 21811
594
Odenton
Area Codes: 202, 352, 508, 703, 717, 757
Postcode: 21113
11,922
Oldtown
Area Code: 301
Postcode: 21555
901
Olney
Area Codes: 201, 202, 302, 443, 757, 904, 914, 978
Postcodes: 20830, 20832
13,010
Orchard Beach
Postcode: 21226
239
Owings
Postcode: 20736
4,446
Owings Mills
Area Codes: 202, 408, 571, 667, 703, 888
Postcodes: 21117, 21133, 21136
24,260
Oxford
Area Code: 410
Postcode: 21654
837
Oxon Hill
Area Codes: 202, 212, 239, 571, 678, 703
Postcode: 20745
9,953
Park Hall
Postcodes: 20653, 20667
159
Parkton
Postcode: 21120
3,642
Parkville
Area Codes: 304, 508, 571, 667, 888, 914
Postcode: 21234
24,233
Parsonsburg
Postcode: 21849
1,338
Pasadena
Area Codes: 813, 843, 860
Postcodes: 21060, 21061, 21122, 21123, 21136, 21146, 21401
26,752
Patuxent River
Area Code: 866
Postcode: 20670
119
Perry Hall
Area Code: 770
Postcodes: 21128, 21234
6,616
Perryville
Area Code: 888
Postcode: 21903
1,698
Phoenix
Area Codes: 239, 667, 800
Postcodes: 21131, 21204
4,667
Pikesville
Area Codes: 202, 302, 667, 785, 856, 866, 888, 973
Postcodes: 21133, 21207, 21208, 21209, 21282
18,421
Piney Point
Postcode: 20674
262
Pittsville
Postcode: 21850
653
Pocomoke City
Area Code: 904
Postcode: 21851
3,003
Point of Rocks
Postcode: 21777
609
Pomfret
Area Code: 205
Postcode: 20675
873
Poolesville
Area Code: 703
Postcode: 20837
2,612
Port Deposit
Postcode: 21904
2,667
Port Republic
Area Code: 301
Postcode: 20676
1,880
Port Tobacco
Area Code: 202
Postcodes: 20646, 20677
1,228
Potomac
Area Codes: 202, 215, 304, 415, 443, 609, 843, 928
Postcodes: 20814, 20854, 20859, 20878
26,470
Preston
Area Codes: 301, 877, 888
Postcode: 21655
2,120
Prince Frederick
Area Code: 888
Postcode: 20678
5,360
Princess Anne
Area Code: 302
Postcode: 21853
3,218
Prnc Frederck
Area Code: 301
Postcode: 20678
253
Pylesville
Postcode: 21132
1,002
Quantico
Postcode: 21856
349
Queen Anne
Postcode: 21657
383
Queenstown
Area Code: 800
Postcode: 21658
1,662
Randallstown
Area Codes: 301, 614, 718, 757
Postcode: 21133
13,369
Raspeburg
Area Code: 667
Postcode: 21206
1,247
Rawlings
Postcode: 21557
693
Reisterstown
Area Codes: 212, 667
Postcodes: 21030, 21136
15,767
Rhodesdale
Postcode: 21659
330
Ridge
Area Code: 304
Postcode: 20680
430
Ridgely
Area Codes: 301, 800
Postcodes: 21502, 21660
1,302
Rising Sun
Area Code: 800
Postcode: 21911
3,501
Riva
Area Codes: 301, 667
Postcode: 21140
1,831
Riverdale
Area Codes: 202, 703, 888
Postcode: 20737
4,873
Rock Hall
Area Code: 410
Postcodes: 21620, 21661
1,165
Rockville
Area Codes: 201, 202, 215, 302, 304, 443, 505, 509, 617, 678, 703, 717, 718, 734, 757, 773, 866, 877, 888, 914
Postcodes: 20847, 20851, 20852, 20853, 20854, 20855
64,820
Rocky Ridge
Area Codes: 301, 720
Postcode: 21778
330
Rohrersville
Area Codes: 301, 304
Postcode: 21779
340
Roland Park
Area Code: 667
Postcode: 21210
229
Rosedale
Area Codes: 202, 212, 301, 667
Postcode: 21237
11,461
Royal Oak
Area Code: 410
Postcodes: 21601, 21662
367
Sabillasville
Area Code: 717
Postcode: 21780
681
Saint Inigoes
Postcode: 20684
376
Saint Leonard
Area Codes: 301, 623, 888
Postcode: 20685
2,994
Saint Michaels
Postcode: 21663
1,613
Salisbury
Area Codes: 616, 877, 888
Postcodes: 21801, 21802, 21803, 21804
28,408
Sandy Spring
Area Code: 410
Postcode: 20860
1,006
Savage
Area Codes: 202, 716
Postcodes: 20763, 20910
810
Scotland
Postcode: 20687
114
Seabrook
Postcode: 20706
129
Seat Pleasant
Area Code: 206
Postcode: 20743
457
Secretary
Area Code: 410
Postcode: 21664
120
Severn
Area Codes: 202, 212, 402, 516, 667, 703, 800
Postcodes: 21061, 21144
12,774
Severna Park
Area Codes: 202, 301, 888
Postcodes: 21122, 21146
14,972
Shady Side
Area Codes: 202, 301
Postcode: 20764
1,969
Sharpsburg
Area Codes: 304, 866
Postcode: 21782
1,680
Sharptown
Postcodes: 21659, 21861
301
Sherwood
Area Code: 410
Postcode: 21665
173
Silver Spring
Area Codes: 201, 202, 212, 252, 301, 302, 303, 304, 305, 321, 334, 386, 401, 443, 469, 508, 703, 718, 772, 781, 812, 847, 856, 864, 866, 877, 888, 914
Postcodes: 20901, 20902, 20903, 20904, 20905, 20906, 20912, 20914, 20918
103,752
Smithsburg
Area Code: 301
Postcodes: 21773, 21783
3,438
Snow Hill
Area Code: 480
Postcode: 21863
2,169
Solomons
Area Codes: 301, 800
Postcode: 20688
682
Sparks
Postcode: 21152
884
Sparks Glencoe
Area Code: 301
Postcode: 21152
1,684
Sparrows Point
Postcode: 21219
3,224
Sparrows Pt
Postcode: 21219
815
Spencerville
Area Code: 410
Postcode: 20868
343
Springdale
Area Codes: 202, 410
Postcode: 20774
1,563
Stevenson
Postcodes: 21153, 21208
444
Stevensville
Area Codes: 301, 800
Postcode: 21666
4,810
Still Pond
Area Code: 410
Postcode: 21667
138
Stockton
Postcode: 21864
212
Stoney Beach
Area Code: 301
Postcode: 21226
347
Street
Postcode: 21154
2,447
Sudlersville
Area Codes: 302, 410
Postcode: 21668
517
Suitland
Area Codes: 202, 703, 718, 757, 919
Postcodes: 20746, 20752
9,991
Sunderland
Area Code: 301
Postcodes: 20689, 20735
880
Swan Point
Postcode: 20645
432
Swanton
Area Code: 302
Postcode: 21561
1,969
Sykesville
Area Codes: 252, 301, 304, 703
Postcode: 21784
18,658
Takoma Park
Area Codes: 202, 304, 443, 551, 757, 781
Postcodes: 20901, 20904, 20912, 20913
6,743
Tall Timbers
Postcode: 20690
348
Taneytown
Area Codes: 301, 800
Postcode: 21787
4,185
Temple Hills
Area Codes: 202, 304, 609, 703
Postcodes: 20745, 20748, 20757
12,548
Thurmont
Area Codes: 304, 865
Postcode: 21788
5,421
Tilghman
Area Code: 410
Postcode: 21671
502
Timonium
Postcodes: 20904, 21093, 21286
1,148
Toddville
Area Code: 410
Postcode: 21672
122
Towson
Area Codes: 301, 443, 518, 667, 703, 717, 718, 757, 877, 888, 908
Postcodes: 21201, 21204, 21239, 21252, 21284, 21285, 21286
19,978
Tracys Landing
Area Code: 301
Postcode: 20779
567
Trappe
Area Code: 857
Postcodes: 21601, 21673
1,137
Tyaskin
Postcode: 21865
235
Union Bridge
Area Code: 800
Postcode: 21791
1,896
University Park
Area Codes: 202, 703
Postcode: 20782
1,260
Upper Falls
Postcode: 21156
192
Upper Marlboro
Area Codes: 202, 301, 304, 407, 571, 646, 703, 718, 757, 866, 877, 888, 908
Postcodes: 20721, 20735, 20743, 20772, 20773, 20774, 20785, 20792
34,863
Upperco
Postcode: 21155
1,060
Uppr Marlboro
Postcodes: 20772, 20774
2,297
Valley Lee
Postcode: 20692
479
Vienna
Postcode: 21869
288
Waldorf
Area Codes: 202, 609, 702, 703, 757, 843, 845, 847, 856, 888, 904
Postcodes: 20601, 20602, 20603, 20604
32,467
Walkersville
Area Code: 410
Postcode: 21793
4,395
Warwick
Area Code: 410
Postcode: 21912
367
Washington Grove
Area Codes: 866, 877, 888
325
Welcome
Postcodes: 20646, 20693
477
West Friendship
Postcode: 21794
1,157
West River
Area Codes: 301, 877
Postcode: 20778
969
Westernport
Postcodes: 21540, 21562
1,392
Westminster
Area Codes: 202, 407, 667, 717, 765, 866, 877, 888
Postcodes: 21157, 21158, 21784
25,327
Westover
Area Code: 757
Postcodes: 21853, 21871, 21890
533
Whaleyville
Area Code: 410
Postcode: 21872
209
Wheaton
Area Code: 202
Postcodes: 20902, 20906
2,099
White Hall
Area Code: 551
Postcode: 21161
2,554
White Marsh
Area Code: 800
Postcode: 21162
2,262
White Plains
Area Codes: 202, 804, 877
Postcodes: 20603, 20695
4,458
Whiteford
Area Code: 717
Postcode: 21160
971
Willards
Area Code: 302
Postcode: 21874
382
Williamsport
Area Code: 304
Postcodes: 21740, 21795
3,817
Windsor Mill
Area Codes: 303, 718, 847, 877
Postcode: 21244
12,390
Wittman
Area Code: 410
Postcode: 21676
139
Woodbine
Area Code: 510
Postcode: 21797
4,337
Woodlawn
Area Codes: 301, 866
Postcode: 21207
155
Woodsboro
Postcode: 21798
968
Woodstock
Area Codes: 301, 855, 973
Postcodes: 21104, 21163
3,525
Woolford
Postcode: 21677
261
Worton
Postcode: 21678
753
Wye Mills
Postcodes: 21658, 21679
185
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