# Città del Maryland

Lista delle città del Maryland, Stati Uniti d'America, comprendente tutti i comuni (city e town) dello Stato.
I dati sono dell'USCB riferiti al censimento del 2000 e ad una stima del 01-07-2007.
| # | città | contea | status | Cens. 2000 | Stima 01-07-07 |
| 1 | Aberdeen | Harford | city | 13842 | 13984 |
| 2 | Aberdeen Proving Ground | Harford | CDP | 3116 | |
| 3 | Accident | Garrett | town | 353 | 332 |
| 4 | Accokeek | Prince George | CDP | 7349 | |
| 5 | Adelphi | Prince George | CDP | 14998 | |
| 6 | Algonquin | Dorchester | CDP | 1361 | |
| 7 | Andrews AFB | Prince George | CDP | 7925 | |
| 8 | Annapolis | Anne Arundel | city | 35838 | 36603 |
| 9 | Arbutus | Baltimora | CDP | 20116 | |
| 10 | Arden-on-the-Severn | Anne Arundel | CDP | 1971 | |
| 11 | Arnold | Anne Arundel | CDP | 23422 | |
| 12 | Ashton-Sandy Spring | Montgomery | CDP | 3437 | |
| 13 | Aspen Hill | Montgomery | CDP | 50228 | |
| 14 | Ballenger Creek | Frederick | CDP | 13518 | |
| 15 | Baltimora | | city | 651154 | 637455 |
| 16 | Barclay | Queen Anne | town | 143 | 146 |
| 17 | Barnesville | Montgomery | town | 161 | 191 |
| 18 | Barton | Allegany | town | 478 | 457 |
| 19 | Bel Air North | Harford | CDP | 25798 | |
| 20 | Bel Air South | Harford | CDP | 39711 | |
| 21 | Bel Air | Harford | town | 10080 | 9884 |
| 22 | Beltsville | Prince George | CDP | 15690 | |
| 23 | Bennsville | Charles | CDP | 7325 | |
| 24 | Berlin | Worcester | town | 3491 | 3971 |
| 25 | Berwyn Heights | Prince George | town | 2942 | 2973 |
| 26 | Bethesda | Montgomery | CDP | 55277 | |
| 27 | Betterton | Kent | town | 376 | 354 |
| 28 | Bladensburg | Prince George | town | 7661 | 7676 |
| 29 | Boonsboro | Washington | town | 2803 | 3379 |
| 30 | Bowie | Prince George | city | 50269 | 53193 |
| 31 | Bowleys Quarters | Baltimora | CDP | 6314 | |
| 32 | Braddock Heights | Frederick | CDP | 4627 | |
| 33 | Brandywine | Prince George | CDP | 1410 | |
| 34 | Brentwood | Prince George | town | 2844 | 2837 |
| 35 | Brookeville | Montgomery | town | 120 | 128 |
| 36 | Brooklyn Park | Anne Arundel | CDP | 10938 | |
| 37 | Brookmont | Montgomery | CDP | 3202 | |
| 38 | Brookview | Dorchester | town | 65 | 62 |
| 39 | Brunswick | Frederick | city | 4894 | 5231 |
| 40 | Bryans Road | Charles | CDP | 4912 | |
| 41 | Burkittsville | Frederick | town | 171 | 186 |
| 42 | Burtonsville | Montgomery | CDP | 7305 | |
| 43 | Cabin John | Montgomery | CDP | 1734 | |
| 44 | California | Saint Mary | CDP | 9307 | |
| 45 | Calvert Beach-Long Beach | Calvert | CDP | 2487 | |
| 46 | Calverton | Prince George | CDP | 12610 | |
| 47 | Cambridge | Dorchester | city | 10911 | 11796 |
| 48 | Camp Springs | Prince George | CDP | 17968 | |
| 49 | Cape St. Claire | Anne Arundel | CDP | 8022 | |
| 50 | Capitol Heights | Prince George | town | 4138 | 4152 |
| 51 | Carney | Baltimora | CDP | 28264 | |
| 52 | Catonsville | Baltimora | CDP | 39820 | |
| 53 | Cavetown | Washington | CDP | 1486 | |
| 54 | Cecilton | Cecil | town | 474 | 488 |
| 55 | Centreville | Queen Anne | town | 1970 | 3322 |
| 56 | Chance | Somerset | CDP | 377 | |
| 57 | Charlestown | Cecil | town | 1019 | 1099 |
| 58 | Charlotte Hall | Saint Mary | CDP | 1214 | |
| 59 | Chesapeake Beach | Calvert | town | 3180 | 3394 |
| 60 | Chesapeake City | Cecil | town | 787 | 806 |
| 61 | Chester | Queen Anne | CDP | 3723 | |
| 62 | Chestertown | Kent | town | 4746 | 4899 |
| 63 | Cheverly | Prince George | town | 6433 | 6463 |
| 64 | Chevy Chase | Montgomery | CDP | 9381 | |
| 65 | Chevy Chase Section Five | Montgomery | village | 641 | 2758 |
| 66 | Chevy Chase Section Three | Montgomery | village | 773 | 649 |
| 67 | Chevy Chase | Montgomery | town | 2726 | 781 |
| 68 | Chevy Chase View | Montgomery | town | 863 | 885 |
| 69 | Chevy Chase Village | Montgomery | town | 2043 | 2074 |
| 70 | Chewsville | Washington | CDP | 293 | |
| 71 | Chillum | Prince George | CDP | 34252 | |
| 72 | Church Creek | Dorchester | town | 85 | 78 |
| 73 | Church Hill | Queen Anne | town | 530 | 631 |
| 74 | Clarksburg | Montgomery | CDP | 1834 | |
| 75 | Clear Spring | Washington | town | 455 | 464 |
| 76 | Clinton | Prince George | CDP | 26064 | |
| 77 | Clover Hill | Frederick | CDP | 3260 | |
| 78 | Cloverly | Montgomery | CDP | 7835 | |
| 79 | Cockeysville | Baltimora | CDP | 19388 | |
| 80 | Colesville | Montgomery | CDP | 19810 | |
| 81 | College Park | Prince George | city | 24657 | 26607 |
| 82 | Colmar Manor | Prince George | town | 1257 | 1273 |
| 83 | Columbia | Howard | CDP | 88254 | |
| 84 | Coral Hills | Prince George | CDP | 10720 | |
| 85 | Cordova | Talbot | CDP | 592 | |
| 86 | Cottage City | Prince George | town | 1136 | 1139 |
| 87 | Cresaptown-Bel Air | Allegany | CDP | 5884 | |
| 88 | Crisfield | Somerset | city | 2723 | 2792 |
| 89 | Crofton | Anne Arundel | CDP | 20091 | |
| 90 | Crownsville | Anne Arundel | CDP | 1670 | |
| 91 | Cumberland | Allegany | city | 21518 | 20676 |
| 92 | Damascus | Montgomery | CDP | 11430 | |
| 93 | Dames Quarter | Somerset | CDP | 188 | |
| 94 | Darnestown | Montgomery | CDP | 6378 | |
| 95 | Deal Island | Somerset | CDP | 578 | |
| 96 | Deale | Anne Arundel | CDP | 4796 | |
| 97 | Deer Park | Garrett | town | 405 | 384 |
| 98 | Delmar | Wicomico | town | 1859 | 3193 |
| 99 | Denton | Caroline | town | 2960 | 3833 |
| 100 | Discovery-Spring Garden | Frederick | CDP | 2152 | |
| 101 | District Heights | Prince George | city | 5958 | 6120 |
| 102 | Dundalk | Baltimora | CDP | 62306 | |
| 103 | Dunkirk | Calvert | CDP | 2363 | |
| 104 | Eagle Harbor | Prince George | town | 55 | 57 |
| 105 | East New Market | Dorchester | town | 167 | 256 |
| 106 | East Riverdale | Prince George | CDP | 14961 | |
| 107 | Easton | Talbot | town | 11708 | 14379 |
| 108 | Eden | Somerset | CDP | 793 | |
| 109 | Edgemere | Baltimora | CDP | 9248 | |
| 110 | Edgewood | Harford | CDP | 23378 | |
| 111 | Edmonston | Prince George | town | 959 | 1348 |
| 112 | Eldersburg | Carroll | CDP | 27741 | |
| 113 | Eldorado | Dorchester | town | 60 | 57 |
| 114 | Elkridge | Howard | CDP | 22042 | |
| 115 | Elkton | Cecil | town | 11893 | 14825 |
| 116 | Ellicott City | Howard | CDP | 56397 | |
| 117 | Emmitsburg | Frederick | town | 2290 | 2366 |
| 118 | Essex | Baltimora | CDP | 39078 | |
| 119 | Fairland | Montgomery | CDP | 21738 | |
| 120 | Fairmount | Somerset | CDP | 537 | |
| 121 | Fairmount Heights | Prince George | town | 1508 | 1516 |
| 122 | Fallston | Harford | CDP | 8427 | |
| 123 | Federalsburg | Caroline | town | 2620 | 2611 |
| 124 | Ferndale | Anne Arundel | CDP | 16056 | |
| 125 | Forest Glen | Montgomery | CDP | 7344 | |
| 126 | Forest Heights | Prince George | town | 2585 | 2591 |
| 127 | Forestville | Prince George | CDP | 12707 | |
| 128 | Fort Meade | Anne Arundel | CDP | 9882 | |
| 129 | Fort Ritchie | Washington | CDP | 276 | |
| 130 | Fort Washington | Prince George | CDP | 23845 | |
| 131 | Fountainhead-Orchard Hills | Washington | CDP | 3844 | |
| 132 | Frederick | Frederick | city | 52767 | 59220 |
| 133 | Frenchtown-Rumbly | Somerset | CDP | 96 | |
| 134 | Friendly | Prince George | CDP | 10938 | |
| 135 | Friendship Village | Montgomery | CDP | 4512 | |
| 136 | Friendsville | Garrett | town | 539 | 505 |
| 137 | Frostburg | Allegany | city | 7873 | 7804 |
| 138 | Fruitland | Wicomico | city | 3774 | 4336 |
| 139 | Funkstown | Washington | town | 983 | 942 |
| 140 | Gaithersburg | Montgomery | city | 52613 | 57670 |
| 141 | Galena | Kent | town | 428 | 502 |
| 142 | Galestown | Dorchester | town | 101 | 97 |
| 143 | Garrett Park | Montgomery | town | 917 | 939 |
| 144 | Garrison | Baltimora | CDP | 7969 | |
| 145 | Germantown | Montgomery | CDP | 55419 | |
| 146 | Girdletree | Worcester | CDP | 117 | |
| 147 | Glen Burnie | Anne Arundel | CDP | 38922 | |
| 148 | Glen Echo | Montgomery | town | 242 | 250 |
| 149 | Glenarden | Prince George | city | 6318 | 6391 |
| 150 | Glenn Dale | Prince George | CDP | 12609 | |
| 151 | Goddard | Prince George | CDP | 5554 | |
| 152 | Golden Beach | Saint Mary | CDP | 2665 | |
| 153 | Goldsboro | Caroline | town | 216 | 211 |
| 154 | Grantsville | Garrett | town | 619 | 578 |
| 155 | Grasonville | Queen Anne | CDP | 2193 | |
| 156 | Greater Landover | Prince George | CDP | 22900 | |
| 157 | Greater Upper Marlboro | Prince George | CDP | 18720 | |
| 158 | Green Haven | Anne Arundel | CDP | 17415 | |
| 159 | Green Valley | Frederick | CDP | 12262 | |
| 160 | Greenbelt | Prince George | city | 21456 | 21559 |
| 161 | Greensboro | Caroline | town | 1632 | 1967 |
| 162 | Hagerstown | Washington | city | 36687 | 39640 |
| 163 | Halfway | Washington | CDP | 10065 | |
| 164 | Hampstead | Carroll | town | 5060 | 5467 |
| 165 | Hampton | Baltimora | CDP | 5004 | |
| 166 | Hancock | Washington | town | 1725 | 1741 |
| 167 | Havre de Grace | Harford | city | 11331 | 12858 |
| 168 | Hebron | Wicomico | town | 807 | 1048 |
| 169 | Henderson | Caroline | town | 118 | 121 |
| 170 | Herald Harbor | Anne Arundel | CDP | 2313 | |
| 171 | Highfield-Cascade | Washington | CDP | 1141 | |
| 172 | Highland Beach | Anne Arundel | town | 109 | 110 |
| 173 | Hillandale | Prince George | CDP | 3054 | |
| 174 | Hillcrest Heights | Prince George | CDP | 16359 | |
| 175 | Hillsboro | Caroline | town | 163 | 157 |
| 176 | Hillsmere Shores | Anne Arundel | CDP | 2977 | |
| 177 | Hughesville | Charles | CDP | 1537 | |
| 178 | Huntingtown | Calvert | CDP | 2436 | |
| 179 | Hurlock | Dorchester | town | 1874 | 1975 |
| 180 | Hyattsville | Prince George | city | 14733 | 15598 |
| 181 | Indian Head | Charles | town | 3422 | 3776 |
| 182 | Jarrettsville | Harford | CDP | 2756 | |
| 183 | Jessup | Anne Arundel | CDP | 7865 | |
| 184 | Joppatowne | Harford | CDP | 11391 | |
| 185 | Keedysville | Washington | town | 482 | 840 |
| 186 | Kemp Mill | Montgomery | CDP | 9956 | |
| 187 | Kensington | Montgomery | town | 1873 | 1913 |
| 188 | Kent Narrows | Queen Anne | CDP | 567 | |
| 189 | Kettering | Prince George | CDP | 11008 | |
| 190 | Kingstown | Queen Anne | CDP | 1644 | |
| 191 | Kingsville | Baltimora | CDP | 4214 | |
| 192 | Kitzmiller | Garrett | town | 302 | 280 |
| 193 | La Plata | Charles | town | 6551 | 1537 |
| 194 | La Vale | Allegany | CDP | 4613 | |
| 195 | Lake Arbor | Prince George | CDP | 8533 | |
| 196 | Lake Shore | Anne Arundel | CDP | 13065 | |
| 197 | Landover Hills | Prince George | town | 1534 | 8787 |
| 198 | Langley Park | Prince George | CDP | 16214 | |
| 199 | Lanham-Seabrook | Prince George | CDP | 18190 | |
| 200 | Largo | Prince George | CDP | 8408 | |
| 201 | Laurel | Prince George | city | 19960 | 21619 |
| 202 | Laytonsville | Montgomery | town | 277 | 341 |
| 203 | Leitersburg | Washington | CDP | 523 | |
| 204 | Leonardtown | Saint Mary | town | 1896 | 2218 |
| 205 | Lexington Park | Saint Mary | CDP | 11021 | |
| 206 | Linganore-Bartonsville | Frederick | CDP | 12529 | |
| 207 | Linthicum | Anne Arundel | CDP | 7539 | |
| 208 | Loch Lynn Heights | Garrett | town | 469 | 437 |
| 209 | Lochearn | Baltimora | CDP | 25269 | |
| 210 | Lonaconing | Allegany | town | 1205 | 1138 |
| 211 | Londontowne | Anne Arundel | CDP | 7595 | |
| 212 | Luke | Allegany | town | 80 | 74 |
| 213 | Lusby | Calvert | CDP | 1666 | |
| 214 | Lutherville-Timonium | Baltimora | CDP | 15814 | |
| 215 | Manchester | Carroll | town | 3329 | 3548 |
| 216 | Mardela Springs | Wicomico | town | 364 | 358 |
| 217 | Marlow Heights | Prince George | CDP | 6059 | |
| 218 | Marlton | Prince George | CDP | 7798 | |
| 219 | Martin's Additions | Montgomery | village | 875 | 886 |
| 220 | Marydel | Caroline | town | 147 | 142 |
| 221 | Maryland City | Anne Arundel | CDP | 6814 | |
| 222 | Maugansville | Washington | CDP | 2295 | |
| 223 | Mayo | Anne Arundel | CDP | 3153 | |
| 224 | Mays Chapel | Baltimora | CDP | 11427 | |
| 225 | Middle River | Baltimora | CDP | 23958 | |
| 226 | Middletown | Frederick | town | 2668 | 2858 |
| 227 | Midland | Allegany | town | 473 | 445 |
| 228 | Milford Mill | Baltimora | CDP | 26527 | |
| 229 | Millington | Kent | town | 416 | 396 |
| 230 | Mitchellville | Prince George | CDP | 9611 | |
| 231 | Montgomery Village | Montgomery | CDP | 38051 | |
| 232 | Morningside | Prince George | town | 1295 | 1323 |
| 233 | Mount Aetna | Washington | CDP | 838 | |
| 234 | Mount Airy | Frederick | town | 6425 | 2114 |
| 235 | Mount Lena | Washington | CDP | 501 | |
| 236 | Mount Rainier | Prince George | city | 8498 | 8778 |
| 237 | Mount Vernon | Somerset | CDP | 761 | |
| 238 | Mountain Lake Park | Garrett | town | 2248 | 8448 |
| 239 | Myersville | Frederick | town | 1382 | 1510 |
| 240 | Naval Academy | Anne Arundel | CDP | 4264 | |
| 241 | New Carrollton | Prince George | city | 12589 | 12635 |
| 242 | New Market | Frederick | town | 427 | 465 |
| 243 | New Windsor | Carroll | town | 1303 | 1353 |
| 244 | Newark | Worcester | CDP | 339 | |
| 245 | North Beach | Calvert | town | 1880 | 1869 |
| 246 | North Bethesda | Montgomery | CDP | 38610 | |
| 247 | North Brentwood | Prince George | town | 469 | 471 |
| 248 | North Chevy Chase | Montgomery | village | 465 | 476 |
| 249 | North East | Cecil | town | 2733 | 2829 |
| 250 | North Kensington | Montgomery | CDP | 8940 | |
| 251 | North Laurel | Howard | CDP | 20468 | |
| 252 | North Potomac | Montgomery | CDP | 23044 | |
| 253 | Oakland | Garrett | town | 1930 | 1856 |
| 254 | Ocean City | Worcester | town | 7173 | 7100 |
| 255 | Ocean Pines | Worcester | CDP | 10496 | |
| 256 | Odenton | Anne Arundel | CDP | 20534 | |
| 257 | Olney | Montgomery | CDP | 31438 | |
| 258 | Overlea | Baltimora | CDP | 12148 | |
| 259 | Owings | Calvert | CDP | 1325 | |
| 260 | Owings Mills | Baltimora | CDP | 20193 | |
| 261 | Oxford | Talbot | town | 771 | 722 |
| 262 | Oxon Hill-Glassmanor | Prince George | CDP | 35355 | |
| 263 | Paramount-Long Meadow | Washington | CDP | 2722 | |
| 264 | Parkville | Baltimora | CDP | 31118 | |
| 265 | Parole | Anne Arundel | CDP | 14031 | |
| 266 | Pasadena | Anne Arundel | CDP | 12093 | |
| 267 | Perry Hall | Baltimora | CDP | 28705 | |
| 268 | Perryman | Harford | CDP | 2461 | |
| 269 | Perryville | Cecil | town | 3672 | 3801 |
| 270 | Pikesville | Baltimora | CDP | 29123 | |
| 271 | Pittsville | Wicomico | town | 1182 | 1185 |
| 272 | Pleasant Hills | Harford | CDP | 2851 | |
| 273 | Pocomoke City | Worcester | city | 4098 | 3895 |
| 274 | Poolesville | Montgomery | town | 5151 | 5543 |
| 275 | Port Deposit | Cecil | town | 676 | 700 |
| 276 | Port Tobacco Village | Charles | town | 15 | 19 |
| 277 | Potomac | Montgomery | CDP | 44822 | |
| 278 | Potomac Heights | Charles | CDP | 1154 | |
| 279 | Preston | Caroline | town | 566 | 671 |
| 280 | Prince Frederick | Calvert | CDP | 1432 | |
| 281 | Princess Anne | Somerset | town | 2313 | 2918 |
| 282 | Pumphrey | Anne Arundel | CDP | 5317 | |
| 283 | Queen Anne | Queen Anne | town | 176 | 168 |
| 284 | Queenstown | Queen Anne | town | 617 | 633 |
| 285 | Randallstown | Baltimora | CDP | 30870 | |
| 286 | Redland | Montgomery | CDP | 16998 | |
| 287 | Reisterstown | Baltimora | CDP | 22438 | |
| 288 | Ridgely | Caroline | town | 1352 | 1514 |
| 289 | Rising Sun | Cecil | town | 1702 | 1810 |
| 290 | Riva | Anne Arundel | CDP | 3966 | |
| 291 | Riverdale Park | Prince George | town | 6690 | 6507 |
| 292 | Riverside | Harford | CDP | 6128 | |
| 293 | Riviera Beach | Anne Arundel | CDP | 12695 | |
| 294 | Robinwood | Washington | CDP | 4731 | |
| 295 | Rock Hall | Kent | town | 1396 | 1422 |
| 296 | Rockville | Montgomery | city | 47388 | 58706 |
| 297 | Rohrersville | Washington | CDP | 170 | |
| 298 | Rosaryville | Prince George | CDP | 12322 | |
| 299 | Rosedale | Baltimora | CDP | 19199 | |
| 300 | Rosemont | Frederick | village | 273 | 309 |
| 301 | Rossmoor | Montgomery | CDP | 7569 | |
| 302 | Rossville | Baltimora | CDP | 11515 | |
| 303 | Salisbury | Wicomico | city | 23743 | 27833 |
| 304 | San Mar | Washington | CDP | 515 | |
| 305 | Savage-Guilford | Howard | CDP | 12918 | |
| 306 | Seat Pleasant | Prince George | city | 4885 | 4898 |
| 307 | Secretary | Dorchester | town | 503 | 488 |
| 308 | Selby-on-the-Bay | Anne Arundel | CDP | 3674 | |
| 309 | Severn | Anne Arundel | CDP | 35076 | |
| 310 | Severna Park | Anne Arundel | CDP | 28507 | |
| 311 | Shady Side | Anne Arundel | CDP | 5559 | |
| 312 | Sharpsburg | Washington | town | 691 | 662 |
| 313 | Sharptown | Wicomico | town | 649 | 621 |
| 314 | Silver Spring | Montgomery | CDP | 76540 | |
| 315 | Smith Island | Somerset | CDP | 364 | |
| 316 | Smithsburg | Washington | town | 2146 | 2902 |
| 317 | Snow Hill | Worcester | town | 2409 | 2331 |
| 318 | Solomons | Calvert | CDP | 1536 | |
| 319 | Somerset | Montgomery | town | 1124 | 1149 |
| 320 | South Gate | Anne Arundel | CDP | 28672 | |
| 321 | South Kensington | Montgomery | CDP | 7887 | |
| 322 | South Laurel | Prince George | CDP | 20479 | |
| 323 | Springdale | Prince George | CDP | 2645 | |
| 324 | St. Charles | Charles | CDP | 33379 | |
| 325 | St. James | Washington | CDP | 1657 | |
| 326 | St. Leonard | Calvert | CDP | 536 | |
| 327 | St. Michaels | Talbot | town | 1193 | 1092 |
| 328 | Stevensville | Queen Anne | CDP | 5880 | |
| 329 | Stockton | Worcester | CDP | 143 | |
| 330 | Sudlersville | Queen Anne | town | 391 | 391 |
| 331 | Suitland-Silver Hill | Prince George | CDP | 33515 | |
| 332 | Sykesville | Carroll | town | 4197 | 4417 |
| 333 | Takoma Park | Montgomery | city | 17299 | 17477 |
| 334 | Taneytown | Carroll | city | 5128 | 5424 |
| 335 | Temple Hills | Prince George | CDP | 7792 | |
| 336 | Templeville | Queen Anne | town | 80 | 82 |
| 337 | Thurmont | Frederick | town | 5588 | 6035 |
| 338 | Tilghman Island | Talbot | CDP | 854 | |
| 339 | Towson | Baltimora | CDP | 51793 | |
| 340 | Trappe | Talbot | town | 1146 | 1157 |
| 341 | Travilah | Montgomery | CDP | 7442 | |
| 342 | Union Bridge | Carroll | town | 989 | 1079 |
| 343 | University Park | Prince George | town | 2318 | 2316 |
| 344 | Upper Marlboro | Prince George | town | 648 | 665 |
| 345 | Vienna | Dorchester | town | 280 | 311 |
| 346 | Waldorf | Charles | CDP | 22312 | |
| 347 | Walker Mill | Prince George | CDP | 11104 | |
| 348 | Walkersville | Frederick | town | 5192 | 5599 |
| 349 | Washington Grove | Montgomery | town | 515 | 537 |
| 350 | West Laurel | Prince George | CDP | 4083 | |
| 351 | West Ocean City | Worcester | CDP | 3311 | |
| 352 | West Pocomoke | Somerset | CDP | 498 | |
| 353 | Westernport | Allegany | town | 2104 | 1966 |
| 354 | Westminster | Carroll | city | 16731 | 17715 |
| 355 | Whaleyville | Worcester | CDP | 124 | |
| 356 | Wheaton-Glenmont | Montgomery | CDP | 57694 | |
| 357 | White Marsh | Baltimora | CDP | 8485 | |
| 358 | White Oak | Montgomery | CDP | 20973 | |
| 359 | Willards | Wicomico | town | 938 | 966 |
| 360 | Williamsport | Washington | town | 1868 | 2285 |
| 361 | Wilson-Conococheague | Washington | CDP | 1885 | |
| 362 | Woodlawn | Baltimora | CDP | 36079 | |
| 363 | Woodlawn | Prince George | CDP | 6251 | |
| 364 | Woodmore | Prince George | CDP | 6077 | |
| 365 | Woodsboro | Frederick | town | 846 | 913 |