This article lists the census-designated places (CDPs) in the state of Maryland, their population, and the counties they reside in. The only county which does not contain a CDP is Cecil County.
Census-designated places
{| class="wikitable sortable"
|-
!CDP
!Population (2020)
!County
|-
| Aberdeen Proving Ground
| 1,668
| Harford
|-
| Abingdon
| 4,826
| Harford
|-
| Accokeek
| 13,927
| Prince George's
|-
| Adamstown
| 2,331
| Frederick
|-
| Adelphi
| 16,823
| Prince George's
|-
| Algonquin
| 1,220
| Dorchester
|-
| Allen
| 199
| Wicomico
|-
| Andrews AFB
| 3,025
| Prince George's
|-
| Annapolis Neck
| 10,973
| Anne Arundel
|-
| Antietam
| 98
| Washington
|-
| Aquasco
| 913
| Prince George's
|-
| Arbutus
| 21,655
| Baltimore
|-
| Arden on the Severn
| 1,881
| Anne Arundel
|-
| Arnold
| 24,064
| Anne Arundel
|-
| Ashton-Sandy Spring
| 5,746
| Montgomery
|-
| Aspen Hill
| 51,063
| Montgomery
|-
| Baden
| 2,114
| Prince George's
|-
| Bagtown
| 321
| Washington
|-
| Bakersville
| 30
| Washington
|-
| Ballenger Creek
| 24,999
| Frederick
|-
| Baltimore Highlands
| 7,740
| Baltimore
|-
| Barrelville
| 58
| Allegany
|-
| Bartonsville
| 2,753
| Frederick
|-
| Beaver Creek
| 461
| Washington
|-
| Bel Air
| 1,504
| Allegany
|-
| Bel Air North
| 31,841
| Harford
|-
| Bel Air South
| 57,648
| Harford
|-
| Beltsville
| 20,133
| Prince George's
|-
| Benedict
| 232
| Charles
|-
| Bensville
| 15,288
| Charles
|-
| Bethesda
| 68,056
| Montgomery
|-
| Bier
| 186
| Allegany
|-
| Big Pool
| 78
| Washington
|-
| Big Spring
| 85
| Washington
|-
| Bishopville
| 499
| Worcester
|-
| Bivalve
| 185
| Wicomico
|-
| Bloomington
| 271
| Garrett
|-
| Bowleys Quarters
| 6,853
| Baltimore
|-
| Bowling Green
| 1,018
| Allegany
|-
| Bowmans Addition
| 584
| Allegany
|-
| Braddock Heights
| 3,075
| Frederick
|-
| Brandywine
| 10,550
| Prince George's
|-
| Breathedsville
| 255
| Washington
|-
| Brock Hall
| 13,181
| Prince George's
|-
| Brooklyn Park
| 16,112
| Anne Arundel
|-
| Brookmont
| 3,751
| Montgomery
|-
| Broomes Island
| 379
| Calvert
|-
| Brown Station
| 3,298
| Prince George's
|-
| Brownsville
| 102
| Washington
|-
| Bryans Road
| 8,650
| Charles
|-
| Bryantown
| 653
| Charles
|-
| Buckeystown
| 1,072
| Frederick
|-
| Burnt Mills
| 3,592
| Montgomery
|-
| Burtonsville
| 9,498
| Montgomery
|-
| Butlertown
| 520
| Kent
|-
| Cabin John
| 2,459
| Montgomery
|-
| California
| 12,947
| St. Mary's
|-
| Callaway
| 1,779
| St. Mary's
|-
| Calvert Beach
| 791
| Calvert
|-
| Calverton
| 17,316
| Montgomery and Prince George's
|-
| Camp Springs
| 22,734
| Prince George's
|-
| Cape St. Claire
| 9,179
| Anne Arundel
|-
| Carlos
| 144
| Allegany
|-
| Carney
| 29,363
| Baltimore
|-
| Catonsville
| 44,701
| Baltimore
|-
| Cavetown
| 1,446
| Washington
|-
| Cearfoss
| 146
| Washington
|-
| Cedar Heights
| 1,597
| Prince George's
|-
| Cedarville
| 639
| Prince George's
|-
| Chance
| 330
| Somerset
|-
| Charlotte Hall
| 1,388
| Charles and St. Mary's
|-
| Charlton
| 166
| Washington
|-
| Chespeake Landing
| 472
| Kent
|-
| Chesapeake Ranch Estates
| 10,308
| Calvert
|-
| Chester
| 5,003
| Queen Anne's
|-
| Chevy Chase
| 10,176
| Montgomery
|-
| Chewsville
| 261
| Washington
|-
| Chillum
| 36,039
| Prince George's
|-
| Choptank
| 126
| Caroline
|-
| Clarksburg
| 29,051
| Montgomery
|-
| Clarysville
| 67
| Allegany
|-
| Clinton
| 38,760
| Prince George's
|-
| Cloverly
| 15,285
| Montgomery
|-
| Cobb Island
| 929
| Charles
|-
| Cockeysville
| 24,184
| Baltimore
|-
| Colesville
| 15,421
| Montgomery
|-
| Columbia
| 104,681
| Howard
|-
| Coral Hills
| 9,997
| Prince George's
|-
| Cordova
| 551
| Talbot
|-
| Corriganville
| 421
| Allegany
|-
| Crellin
| 210
| Garrett
|-
| Cresaptown
| 5,442
| Allegany
|-
| Crofton
| 29,641
| Anne Arundel
|-
| Croom
| 2,720
| Prince George's
|-
| Crownsville
| 1,924
| Anne Arundel
|-
| Crumpton
| 496
| Queen Anne's
|-
| Damascus
| 17,224
| Montgomery
|-
| Dames Quarter
| 142
| Somerset
|-
| Danville
| 224
| Allegany
|-
| Dargan
| 163
| Washington
|-
| Darlington
| 398
| Harford
|-
| Darnestown
| 6,723
| Montgomery
|-
| Dawson
| 100
| Allegany
|-
| Deal Island
| 375
| Somerset
|-
| Deale
| 4,943
| Anne Arundel
|-
| Derwood
| 2,535
| Montgomery
|-
| Detmold
| 66
| Allegany
|-
| Downsville
| 341
| Washington
|-
| Drum Point
| 2,553
| Calvert
|-
| Dundalk
| 67,796
| Baltimore
|-
| Dunkirk
| 2,431
| Calvert
|-
| Eakles Mill
| 26
| Washington
|-
| East Riverdale
| 18,459
| Prince George's
|-
| Eckhart Mines
| 858
| Allegany
|-
| Eden
| 803
| Somerset
|-
| Edesville
| 169
| Kent
|-
| Edgemere
| 9,069
| Baltimore
|-
| Edgemont
| 218
| Washington
|-
| Edgewater
| 9,446
| Anne Arundel
|-
| Edgewood
| 25,713
| Harford
|-
| Eldersburg
| 32,582
| Carroll
|-
| Elkridge
| 25,171
| Howard
|-
| Ellerslie
| 651
| Allegany
|-
| style="background:#eea;" | Ellicott City
| 75,947
| Howard
|-
| Elliott
| 43
| Dorchester
|-
| Ernstville
| 58
| Washington
|-
| Essex
| 40,505
| Baltimore
|-
| Fairland
| 25,396
| Montgomery
|-
| Fairlee
| 500
| Kent
|-
| Fairmount
| 408
| Somerset
|-
| Fairplay
| 537
| Washington
|-
| Fairview
| 76
| Washington
|-
| Fairwood
| 7,983
| Prince George's
|-
| Fallston
| 9,306
| Harford
|-
| Ferndale
| 17,091
| Anne Arundel
|-
| Finzel
| 495
| Garrett
|-
| Fishing Creek
| 173
| Dorchester
|-
| Flintstone
| 167
| Allegany
|-
| Flower Hill
| 14,108
| Montgomery
|-
| Forest Glen
| 6,897
| Montgomery
|-
| Forestville
| 12,831
| Prince George's
|-
| Fort Meade
| 9,324
| Anne Arundel
|-
| Fort Ritchie
| 12
| Washington
|-
| Fort Washington
| 24,261
| Prince George's
|-
| Fountainhead-Orchard Hills
| 6,189
| Washington
|-
| Four Corners
| 8,316
| Montgomery
|-
| Franklin
| 253
| Allegany
|-
| Frenchtown-Rumbly
| 86
| Somerset
|-
| Friendly
| 9,937
| Prince George's
|-
| Friendship
| 384
| Anne Arundel
|-
| Friendship Heights Village
| 5,360
| Montgomery
|-
| Fulton
| 5,916
| Howard
|-
| Galesville
| 623
| Anne Arundel
|-
| Gambrills
| 3,034
| Anne Arundel
|-
| Gapland
| 109
| Washington
|-
| Garretts Mill
| 228
| Washington
|-
| Garrison
| 9,487
| Baltimore
|-
| Georgetown
| 117
| Kent
|-
| Germantown
| 91,249
| Montgomery
|-
| Gilmore
| 132
| Allegany
|-
| Girdletree
| 141
| Worcester
|-
| Glassmanor
| 18,430
| Prince George's
|-
| Glen Burnie
| 72,891
| Anne Arundel
|-
| Glenmont
| 16,710
| Montgomery
|-
| Glenn Dale
| 14,698
| Prince George's
|-
| Golden Beach
| 3,651
| St. Mary's
|-
| Gorman
| 85
| Garrett
|-
| Graceham
| 243
| Frederick
|-
| Grahamtown
| 368
| Allegany
|-
| Grasonville
| 3,474
| Queen Anne's
|-
| Greensburg
| 236
| Washington
|-
| Green Valley
| 12,643
| Frederick
|-
| Halfway
| 11,896
| Washington
|-
| Hampton
| 5,180
| Baltimore
|-
| Herald Harbor
| 2,869
| Anne Arundel
|-
| Highfield-Cascade
| 1,082
| Washington
|-
| Highland
| 1,133
| Howard
|-
| Hillandale
| 5,774
| Montgomery and Prince George's
|-
| Hillcrest Heights
| 15,793
| Prince George's
|-
| Honeygo
| 12,927
| Baltimore
|-
| Hughesville
| 2,438
| Charles
|-
| Huntingtown
| 3,545
| Calvert
|-
| Hutton
| 87
| Garrett
|-
| Ilchester
| 26,824
| Howard
|-
| Indian Springs
| 68
| Washington
|-
| Jarrettsville
| 2,888
| Harford
|-
| Jefferson
| 2,697
| Frederick
|-
| Jennings
| 99
| Garrett
|-
| Jessup
| 10,535
| Anne Arundel and Howard
|-
| Jesterville
| 179
| Wicomico
|-
| Joppatowne
| 13,425
| Harford
|-
| Jugtown
| 168
| Washington
|-
| Kemp Mill
| 13,378
| Montgomery
|-
| Kemps Mill
| 117
| Washington
|-
| Kennedyville
| 230
| Kent
|-
| Kent Narrows
| 612
| Queen Anne's
|-
| Kettering
| 14,424
| Prince George's
|-
| Kingstown
| 1,689
| Queen Anne's
|-
| Kingsville
| 4,358
| Baltimore
|-
| Klondike
| 103
| Allegany
|-
| Konterra
| 3,158
| Prince George's
|-
| Lake Arbor
| 14,541
| Prince George's
|-
| Lake Shore
| 19,551
| Anne Arundel
|-
| Landover
| 25,998
| Prince George's
|-
| Langley Park
| 20,126
| Prince George's
|-
| Lanham
| 11,282
| Prince George's
|-
| Lansdowne
| 9,004
| Baltimore
|-
| Largo
| 11,605
| Prince George's
|-
| La Vale
| 4,201
| Allegany
|-
| Layhill
| 5,764
| Montgomery
|-
| Leisure World
| 9,215
| Montgomery
|-
| Leitersburg
| 569
| Washington
|-
| Lewistown
| 458
| Frederick
|-
| Lexington Park
| 13,317
| St. Mary's
|-
| Libertytown
| 984
| Frederick
|-
| Linganore
| 12,351
| Frederick
|-
| Linthicum
| 11,190
| Anne Arundel
|-
| Lisbon
| 282
| Howard
|-
| Little Orleans
| 65
| Allegany
|-
| Lochearn
| 25,511
| Baltimore
|-
| Long Beach
| 1,739
| Calvert
|-
| Lusby
| 2,072
| Calvert
|-
| Lutherville
| 6,835
| Baltimore
|-
| McCoole
| 449
| Allegany
|-
| Madison
| 205
| Dorchester
|-
| Mapleville
| 243
| Washington
|-
| Marlboro Meadows
| 3,655
| Prince George's
|-
| Marlboro Village
| 9,221
| Prince George's
|-
| Marlow Heights
| 6,169
| Prince George's
|-
| Marlton
| 9,802
| Prince George's
|-
| Maryland City
| 19,153
| Anne Arundel
|-
| Maryland Park
| 965
| Prince George's
|-
| Maugansville
| 3,669
| Washington
|-
| Mayo
| 8,832
| Anne Arundel
|-
| Mays Chapel
| 12,224
| Baltimore
|-
| Mechanicsville
| 1,673
| St. Mary's
|-
| Melwood
| 3,977
| Prince George's
|-
| Mercersville
| 91
| Washington
|-
| Middleburg
| 73
| Washington
|-
| Middle River
| 33,203
| Baltimore
|-
| Midlothian
| 352
| Allegany
|-
| Milford Mill
| 30,622
| Baltimore
|-
| Mitchellville
| 11,136
| Prince George's
|-
| Monrovia
| 2,702
| Frederick
|-
| Montgomery Village
| 34,893
| Montgomery
|-
| Moscow
| 219
| Allegany
|-
| Mount Aetna
| 580
| Washington
|-
| Mount Briar
| 170
| Washington
|-
| Mount Lena
| 547
| Washington
|-
| Mount Savage
| 733
| Allegany
|-
| Mount Vernon
| 761
| Somerset
|-
| Nanticoke
| 209
| Wicomico
|-
| Nanticoke Acres
| 120
| Wicomico
|-
| National
| 52
| Allegany
|-
| National Harbor
| 5,509
| Prince George's
|-
| Naval Academy
| 485
| Anne Arundel
|-
| Newark
| 401
| Worcester
|-
| Nikep
| 95
| Allegany
|-
| North Bethesda
| 50,094
| Montgomery
|-
| North Kensington
| 9,497
| Montgomery
|-
| North Laurel
| 25,379
| Howard
|-
| North Potomac
| 23,790
| Montgomery
|-
| Ocean
| 33
| Allegany
|-
| Ocean Pines
| 12,145
| Worcester
|-
| Odenton
| 42,947
| Anne Arundel
|-
| Oldtown
| 116
| Allegany
|-
| Olney
| 35,820
| Montgomery
|-
| Overlea
| 12,832
| Baltimore
|-
| Owings
| 2,141
| Calvert
|-
| Owings Mills
| 35,674
| Baltimore
|-
| Oxon Hill
| 18,791
| Prince George's
|-
| Paramount-Long Meadow
| 2,658
| Washington
|-
| Parkville
| 31,812
| Baltimore
|-
| Parole
| 17,877
| Anne Arundel
|-
| Parsonsburg
| 319
| Wicomico
|-
| Pasadena
| 32,979
| Anne Arundel
|-
| Pecktonville
| 164
| Washington
|-
| Peppermill Village
| 5,264
| Prince George's
|-
| Perry Hall
| 29,409
| Baltimore
|-
| Perryman
| 2,496
| Harford
|-
| Pikesville
| 34,168
| Baltimore
|-
| Pinesburg
| 444
| Washington
|-
| Piney Point
| 980
| St. Mary's
|-
| Pleasant Grove
| 330
| Allegany
|-
| Pleasant Hills
| 3,998
| Harford
|-
| Point of Rocks
| 1,886
| Frederick
|-
| Pomfret
| 514
| Charles
|-
| Pondsville
| 139
| Washington
|-
| Potomac
| 47,018
| Montgomery
|-
| Potomac Heights
| 1,036
| Charles
|-
| Potomac Park
| 1,036
| Allegany
|-
| Powellville
| 188
| Wicomico
|-
| style="background:#eea;" | Prince Frederick
| 3,226
| Calvert
|-
| Pylesville
| 711
| Harford
|-
| Quantico
| 148
| Wicomico
|-
| Queen Anne
| 1,405
| Prince George's
|-
| Queensland
| 2,191
| Prince George's
|-
| Randallstown
| 33,655
| Baltimore
|-
| Rawlings
| 687
| Allegany
|-
| Redland
| 18,592
| Montgomery
|-
| Reid
| 64
| Washington
|-
| Reisterstown
| 26,822
| Baltimore
|-
| Ringgold
| 166
| Washington
|-
| Riva
| 4,257
| Anne Arundel
|-
| Riverside
| 7,021
| Harford
|-
| Riviera Beach
| 12,384
| Anne Arundel
|-
| Robinwood
| 7,397
| Washington
|-
| Rock Point
| 82
| Charles
|-
| Rohrersville
| 175
| Washington
|-
| Romancoke
| 1,855
| Queen Anne's
|-
| Rosaryville
| 11,548
| Prince George's
|-
| Rosedale
| 19,961
| Baltimore
|-
| Rossville
| 16,029
| Baltimore
|-
| Sabillasville
| 470
| Frederick
|-
| St. George Island
| 265
| St. Mary's
|-
| St. James
| 4,757
| Washington
|-
| St. Leonard
| 778
| Calvert
|-
| Sandy Hook
| 168
| Washington
|-
| San Mar
| 366
| Washington
|-
| Savage
| 7,542
| Howard
|-
| Scaggsville
| 9,217
| Howard
|-
| Seabrook
| 19,627
| Prince George's
|-
| Severn
| 57,118
| Anne Arundel
|-
| Severna Park
| 39,933
| Anne Arundel
|-
| Shady Side
| 5,806
| Anne Arundel
|-
| Shaft
| 208
| Allegany
|-
| Silver Hill
| 6,381
| Prince George's
|-
| Silver Spring
| 81,015
| Montgomery
|-
| Smith Island
| 202
| Somerset
|-
| Solomons
| 2,650
| Calvert
|-
| South Kensington
| 8,829
| Montgomery
|-
| South Laurel
| 29,602
| Prince George's
|-
| Spencerville
| 1,812
| Montgomery
|-
| Spring Gap
| 52
| Allegany
|-
| Spring Ridge
| 6,005
| Frederick
|-
| Springdale
| 5,301
| Prince George's
|-
| Stevensville
| 7,442
| Queen Anne's
|-
| Still Pond
| 131
| Kent
|-
| Stockton
| 91
| Worcester
|-
| Suitland
| 25,839
| Prince George's
|-
| Summerfield
| 14,758
| Prince George's
|-
| Swanton
| 66
| Garrett
|-
| Tall Timbers
| 451
| St. Mary's
|-
| Taylors Island
| 125
| Dorchester
|-
| Temple Hills
| 8,350
| Prince George's
|-
| Ten Mile Creek
| 1,012
| Montgomery
|-
| Tilghman Island
| 807
| Talbot
|-
| Tilghmanton
| 423
| Washington
|-
| Timonium
| 10,458
| Baltimore
|-
| Tolchester
| 297
| Kent
|-
| style="background:#eea;" | Towson
| 59,553
| Baltimore
|-
| Travilah
| 11,985
| Montgomery
|-
| Trego-Rohrersville Station
| 160
| Washington
|-
| Tyaskin
| 226
| Wicomico
|-
| Urbana
| 13,304
| Frederick
|-
| Vale Summit
| 111
| Allegany
|-
| Waldorf
| 81,410
| Charles
|-
| Walker Mill
| 12,187
| Prince George's
|-
| Waterview
| 32
| Wicomico
|-
| West Denton
| 46
| Caroline
|-
| West Laurel
| 4,428
| Prince George's
|-
|West Ocean City
|4,952
|Worcester
|-
| West Pocomoke
| 481
| Somerset
|-
| Westphalia
| 11,770
| Prince George's
|-
| Whaleyville
| 192
| Worcester
|-
| Wheaton
| 52,510
| Montgomery
|-
| White Marsh
| 10,287
| Baltimore
|-
| White Oak
| 16,347
| Montgomery
|-
| Whitehaven
| 46
| Wicomico
|-
| Wildewood
| 7,821
| St. Mary's
|-
| Williston
| 153
| Caroline
|-
| Wilson-Conococheague
| 2,262
| Washington
|-
| Woodland
| 91
| Allegany
|-
| Woodlawn
| 39,986
| Baltimore
|-
| Woodlawn
| 7,541
| Prince George's
|-
| Woodmore
| 4,513
| Prince George's
|-
| Worton
| 214
| Kent
|-
| Yarrowsburg
| 112
| Washington
|-
| Zihlman
| 331
| Allegany
|}
See also
- Maryland
- List of municipalities in Maryland