Maine Zip Codes
As of 2020, the state of Maine has a total of 523 postal codes. In the table below, you can see all Maine zip codes listed by city, town and village as well as county affiliated. With 457 cities (and towns) and 16 counties (and county-equivalents), Maine is the 42nd largest state by population (1,331,479) and 39th largest one by land area (79,883 km²) in the United States.
The capital of Maine is Portland and major cities include Lewiston, Bangor, South Portland, Auburn, and Augusta.
List of Maine Zip Codes by City
| # | City | Postal Code | County |
| 1 | Abbot Village | 04406 | Piscataquis |
| 2 | Acton | 04001 | York |
| 3 | Addison | 04606 | Washington |
| 4 | Albion | 04910 | Kennebec |
| 5 | Alfred | 04002 | York |
| 6 | Alna | 04535 | Lincoln |
| 7 | Andover | 04216 | Oxford |
| 8 | Anson | 04911 | Somerset |
| 9 | Ashland | 04732 | Aroostook |
| 10 | Ashland | 04759 | Aroostook |
| 11 | Athens | 04912 | Somerset |
| 12 | Auburn | 04210 | Androscoggin |
| 13 | Auburn | 04211 | Androscoggin |
| 14 | Auburn | 04212 | Androscoggin |
| 15 | Augusta | 04330 | Kennebec |
| 16 | Augusta | 04332 | Kennebec |
| 17 | Augusta | 04333 | Kennebec |
| 18 | Augusta | 04336 | Kennebec |
| 19 | Augusta | 04338 | Kennebec |
| 20 | Aurora | 04408 | Hancock |
| 21 | Bailey Island | 04003 | Cumberland |
| 22 | Bangor | 04401 | Penobscot |
| 23 | Bangor | 04402 | Penobscot |
| 24 | Bar Harbor | 04609 | Hancock |
| 25 | Bar Mills | 04004 | York |
| 26 | Bass Harbor | 04653 | Hancock |
| 27 | Bath | 04530 | Sagadahoc |
| 28 | Bayville | 04536 | Lincoln |
| 29 | Beals | 04611 | |
| 30 | Belfast | 04915 | Waldo |
| 31 | Belgrade | 04917 | Kennebec |
| 32 | Belgrade Lakes | 04918 | Kennebec |
| 33 | Benedicta | 04733 | Aroostook |
| 34 | Bernard | 04612 | Hancock |
| 35 | Berwick | 03901 | York |
| 36 | Bethel | 04217 | Oxford |
| 37 | Biddeford | 04005 | York |
| 38 | Biddeford | 04007 | |
| 39 | Biddeford Pool | 04006 | York |
| 40 | Bingham | 04920 | Somerset |
| 41 | Birch Harbor | 04613 | Hancock |
| 42 | Blaine | 04734 | |
| 43 | Blue Hill | 04614 | Hancock |
| 44 | Blue Hill Falls | 04615 | Hancock |
| 45 | Boothbay | 04537 | Lincoln |
| 46 | Boothbay Harbor | 04538 | Lincoln |
| 47 | Bowdoinham | 04008 | Sagadahoc |
| 48 | Bradford | 04410 | Penobscot |
| 49 | Bradley | 04411 | Penobscot |
| 50 | Brewer | 04412 | Penobscot |
| 51 | Bridgewater | 04735 | Aroostook |
| 52 | Bridgton | 04009 | Cumberland |
| 53 | Bristol | 04539 | Lincoln |
| 54 | Brooklin | 04616 | Hancock |
| 55 | Brooks | 04921 | Waldo |
| 56 | Brooksville | 04617 | Hancock |
| 57 | Brookton | 04413 | Washington |
| 58 | Brownfield | 04010 | Oxford |
| 59 | Brownville | 04414 | Piscataquis |
| 60 | Brownville Junction | 04415 | |
| 61 | Brunswick | 04011 | Cumberland |
| 62 | Brunswick | 04053 | Cumberland |
| 63 | Bryant Pond | 04219 | Oxford |
| 64 | Buckfield | 04220 | Oxford |
| 65 | Bucks Harbor | 04618 | Washington |
| 66 | Bucksport | 04416 | Hancock |
| 67 | Burlington | 04417 | Penobscot |
| 68 | Burnham | 04922 | Waldo |
| 69 | Bustins Island | 04013 | Cumberland |
| 70 | Calais | 04619 | Washington |
| 71 | Cambridge | 04923 | Somerset |
| 72 | Camden | 04843 | Knox |
| 73 | Canaan | 04924 | Somerset |
| 74 | Canton | 04221 | Oxford |
| 75 | Cape Neddick | 03902 | York |
| 76 | Cape Porpoise | 04014 | York |
| 77 | Caratunk | 04925 | Somerset |
| 78 | Cardville | 04418 | Penobscot |
| 79 | Caribou | 04736 | Aroostook |
| 80 | Carmel | 04419 | Penobscot |
| 81 | Casco | 04015 | Cumberland |
| 82 | Castine | 04420 | Hancock |
| 83 | Castine | 04421 | Hancock |
| 84 | Center Lovell | 04016 | Oxford |
| 85 | Chamberlain | 04541 | Lincoln |
| 86 | Charleston | 04422 | Penobscot |
| 87 | Chebeague Island | 04017 | Cumberland |
| 88 | Cherryfield | 04622 | Washington |
| 89 | China | 04926 | |
| 90 | Clayton Lake | 04737 | Aroostook |
| 91 | Cliff Island | 04019 | Cumberland |
| 92 | Clinton | 04927 | Kennebec |
| 93 | Columbia Falls | 04623 | Washington |
| 94 | Coopers Mills | 04341 | Lincoln |
| 95 | Corea | 04624 | Hancock |
| 96 | Corinna | 04928 | Penobscot |
| 97 | Cornish | 04020 | York |
| 98 | Costigan | 04423 | Penobscot |
| 99 | Cranberry Isles | 04625 | |
| 100 | Crouseville | 04738 | Aroostook |
| 101 | Cumberland Center | 04021 | Cumberland |
| 102 | Cushing | 04563 | Knox |
| 103 | Cutler | 04626 | Washington |
| 104 | Damariscotta | 04543 | Lincoln |
| 105 | Danforth | 04424 | Washington |
| 106 | Danforth | 04492 | Washington |
| 107 | Danville | 04223 | Androscoggin |
| 108 | Deer Isle | 04627 | Hancock |
| 109 | Denmark | 04022 | Oxford |
| 110 | Dennysville | 04628 | Washington |
| 111 | Detroit | 04929 | Somerset |
| 112 | Dexter | 04930 | Penobscot |
| 113 | Dixfield | 04224 | Oxford |
| 114 | Dixmont | 04932 | Penobscot |
| 115 | Dover-Foxcroft | 04426 | Piscataquis |
| 116 | Dresden | 04342 | Lincoln |
| 117 | Dryden | 04225 | Franklin |
| 118 | Durham | 04222 | |
| 119 | Eagle Lake | 04739 | Aroostook |
| 120 | East Andover | 04226 | Oxford |
| 121 | East Baldwin | 04024 | Cumberland |
| 122 | East Blue Hill | 04629 | |
| 123 | East Boothbay | 04544 | Lincoln |
| 124 | East Corinth | 04427 | Penobscot |
| 125 | East Dixfield | 04227 | Franklin |
| 126 | East Eddington | 04428 | Penobscot |
| 127 | East Holden | 04429 | Penobscot |
| 128 | East Lebanon | 04027 | York |
| 129 | East Livermore | 04228 | Androscoggin |
| 130 | East Machias | 04630 | Washington |
| 131 | East Millinocket | 04430 | Penobscot |
| 132 | East Newport | 04933 | |
| 133 | East Orland | 04431 | Hancock |
| 134 | East Parsonfield | 04028 | York |
| 135 | East Poland | 04230 | Androscoggin |
| 136 | East Sebago | 04029 | Cumberland |
| 137 | East Stoneham | 04231 | Oxford |
| 138 | East Vassalboro | 04935 | |
| 139 | East Waterboro | 04030 | York |
| 140 | East Waterford | 04233 | Oxford |
| 141 | East Wilton | 04234 | Franklin |
| 142 | East Winthrop | 04343 | Kennebec |
| 143 | Easton | 04740 | Aroostook |
| 144 | Eastport | 04631 | Washington |
| 145 | Eliot | 03903 | York |
| 146 | Ellsworth | 04605 | Hancock |
| 147 | Enfield | 04433 | Penobscot |
| 148 | Estcourt Station | 04741 | Aroostook |
| 149 | Etna | 04434 | Penobscot |
| 150 | Eustis | 04936 | Franklin |
| 151 | Exeter | 04435 | Penobscot |
| 152 | Fairfield | 04937 | Somerset |
| 153 | Farmingdale | 04344 | |
| 154 | Farmington | 04938 | Franklin |
| 155 | Farmington Falls | 04940 | |
| 156 | Fort Fairfield | 04742 | Aroostook |
| 157 | Fort Kent | 04743 | Aroostook |
| 158 | Fort Kent Mills | 04744 | Aroostook |
| 159 | Frankfort | 04438 | Waldo |
| 160 | Franklin | 04634 | Hancock |
| 161 | Freedom | 04941 | Waldo |
| 162 | Freeport | 04032 | Cumberland |
| 163 | Freeport | 04033 | Cumberland |
| 164 | Freeport | 04034 | Cumberland |
| 165 | Frenchboro | 04635 | Hancock |
| 166 | Frenchville | 04745 | Aroostook |
| 167 | Friendship | 04547 | Knox |
| 168 | Frye | 04235 | Oxford |
| 169 | Fryeburg | 04037 | Oxford |
| 170 | Gardiner | 04345 | Kennebec |
| 171 | Garland | 04939 | |
| 172 | Georgetown | 04548 | Sagadahoc |
| 173 | Glen Cove | 04846 | Knox |
| 174 | Gorham | 04038 | Cumberland |
| 175 | Gouldsboro | 04607 | Hancock |
| 176 | Grand Isle | 04746 | Aroostook |
| 177 | Grand Lake Stream | 04637 | |
| 178 | Gray | 04039 | Cumberland |
| 179 | Greene | 04236 | Androscoggin |
| 180 | Greenville | 04441 | Piscataquis |
| 181 | Greenville | 04485 | Piscataquis |
| 182 | Greenville Junction | 04442 | Piscataquis |
| 183 | Guilford | 04443 | Piscataquis |
| 184 | Hallowell | 04347 | Kennebec |
| 185 | Hampden | 04444 | Penobscot |
| 186 | Hancock | 04640 | Hancock |
| 187 | Hanover | 04237 | Oxford |
| 188 | Harborside | 04642 | Hancock |
| 189 | Harmony | 04942 | Somerset |
| 190 | Harrington | 04643 | Washington |
| 191 | Harrison | 04040 | Cumberland |
| 192 | Hartland | 04943 | Somerset |
| 193 | Haynesville | 04446 | Aroostook |
| 194 | Hebron | 04238 | Oxford |
| 195 | Hinckley | 04944 | |
| 196 | Hiram | 04041 | Oxford |
| 197 | Hollis Center | 04042 | York |
| 198 | Hope | 04847 | Knox |
| 199 | Houlton | 04730 | Aroostook |
| 200 | Howland | 04448 | Penobscot |
| 201 | Hudson | 04449 | Penobscot |
| 202 | Hulls Cove | 04644 | |
| 203 | Island Falls | 04747 | Aroostook |
| 204 | Isle Of Springs | 04549 | Lincoln |
| 205 | Islesboro | 04848 | Waldo |
| 206 | Islesford | 04646 | |
| 207 | Jackman | 04945 | Somerset |
| 208 | Jay | 04239 | Franklin |
| 209 | Jay | 04262 | Franklin |
| 210 | Jefferson | 04348 | Lincoln |
| 211 | Jonesboro | 04648 | Washington |
| 212 | Jonesport | 04649 | Washington |
| 213 | Kenduskeag | 04450 | Penobscot |
| 214 | Kennebunk | 04043 | York |
| 215 | Kennebunkport | 04046 | York |
| 216 | Kents Hill | 04349 | Kennebec |
| 217 | Kezar Falls | 04047 | York |
| 218 | Kingfield | 04947 | Franklin |
| 219 | Kingman | 04451 | Penobscot |
| 220 | Kittery | 03904 | York |
| 221 | Kittery Point | 03905 | York |
| 222 | Lagrange | 04453 | Penobscot |
| 223 | Lambert Lake | 04454 | Penobscot |
| 224 | Lee | 04455 | Penobscot |
| 225 | Leeds | 04263 | Androscoggin |
| 226 | Levant | 04456 | Penobscot |
| 227 | Lewiston | 04240 | Androscoggin |
| 228 | Lewiston | 04241 | Androscoggin |
| 229 | Lewiston | 04243 | Androscoggin |
| 230 | Liberty | 04949 | Waldo |
| 231 | Lille | 04749 | Aroostook |
| 232 | Limerick | 04048 | York |
| 233 | Limestone | 04750 | Aroostook |
| 234 | Limestone | 04751 | Aroostook |
| 235 | Limington | 04049 | York |
| 236 | Lincoln | 04457 | Penobscot |
| 237 | Lincoln Center | 04458 | Penobscot |
| 238 | Lincolnville | 04849 | Waldo |
| 239 | Lincolnville Center | 04850 | Waldo |
| 240 | Lisbon | 04250 | Androscoggin |
| 241 | Lisbon Center | 04251 | Androscoggin |
| 242 | Lisbon Falls | 04252 | Androscoggin |
| 243 | Litchfield | 04350 | Kennebec |
| 244 | Little Deer Isle | 04650 | Hancock |
| 245 | Livermore | 04253 | Androscoggin |
| 246 | Livermore Falls | 04254 | Androscoggin |
| 247 | Locke Mills | 04255 | Oxford |
| 248 | Long Island | 04050 | Cumberland |
| 249 | Lovell | 04051 | Oxford |
| 250 | Lubec | 04652 | Washington |
| 251 | Machias | 04654 | Washington |
| 252 | Machias | 04686 | Washington |
| 253 | Machiasport | 04655 | Washington |
| 254 | Madawaska | 04756 | Aroostook |
| 255 | Madison | 04950 | Somerset |
| 256 | Manchester | 04351 | Kennebec |
| 257 | Mapleton | 04757 | Aroostook |
| 258 | Mars Hill | 04758 | Aroostook |
| 259 | Matinicus | 04851 | Knox |
| 260 | Mattawamkeag | 04459 | Penobscot |
| 261 | Mechanic Falls | 04256 | Androscoggin |
| 262 | Meddybemps | 04657 | Washington |
| 263 | Medomak | 04551 | Lincoln |
| 264 | Medway | 04460 | Penobscot |
| 265 | Mexico | 04257 | Oxford |
| 266 | Milbridge | 04658 | Washington |
| 267 | Milford | 04461 | Penobscot |
| 268 | Millinocket | 04462 | Penobscot |
| 269 | Milo | 04463 | Piscataquis |
| 270 | Minot | 04258 | Androscoggin |
| 271 | Minturn | 04659 | |
| 272 | Monhegan | 04852 | Lincoln |
| 273 | Monmouth | 04259 | Kennebec |
| 274 | Monroe | 04951 | Waldo |
| 275 | Monson | 04464 | Piscataquis |
| 276 | Monticello | 04760 | Aroostook |
| 277 | Moody | 04054 | York |
| 278 | Morrill | 04952 | Waldo |
| 279 | Mount Desert | 04660 | Hancock |
| 280 | Mount Vernon | 04352 | Kennebec |
| 281 | Naples | 04055 | Cumberland |
| 282 | New Gloucester | 04260 | Cumberland |
| 283 | New Harbor | 04554 | Lincoln |
| 284 | New Limerick | 04761 | Aroostook |
| 285 | New Portland | 04954 | Somerset |
| 286 | New Sharon | 04955 | Franklin |
| 287 | New Sweden | 04762 | Aroostook |
| 288 | New Vineyard | 04956 | Franklin |
| 289 | Newagen | 04552 | Lincoln |
| 290 | Newcastle | 04553 | Lincoln |
| 291 | Newfield | 04056 | York |
| 292 | Newport | 04953 | Penobscot |
| 293 | Newry | 04261 | Oxford |
| 294 | Nobleboro | 04555 | Lincoln |
| 295 | Norridgewock | 04957 | Somerset |
| 296 | North Anson | 04958 | Somerset |
| 297 | North Berwick | 03906 | York |
| 298 | North Bridgton | 04057 | Cumberland |
| 299 | North Brooklin | 04661 | Hancock |
| 300 | North Edgecomb | 04556 | Lincoln |
| 301 | North Fryeburg | 04058 | Oxford |
| 302 | North Haven | 04853 | Knox |
| 303 | North Monmouth | 04265 | Kennebec |
| 304 | North New Portland | 04961 | Somerset |
| 305 | North Shapleigh | 04060 | York |
| 306 | North Turner | 04266 | Androscoggin |
| 307 | North Vassalboro | 04962 | Kennebec |
| 308 | North Waterboro | 04061 | York |
| 309 | North Waterford | 04267 | Oxford |
| 310 | North Whitefield | 04353 | Lincoln |
| 311 | North Yarmouth | 04097 | |
| 312 | Northeast Harbor | 04662 | |
| 313 | Norway | 04268 | Oxford |
| 314 | Oakfield | 04763 | Aroostook |
| 315 | Oakland | 04963 | Kennebec |
| 316 | Ocean Park | 04063 | York |
| 317 | Ogunquit | 03907 | York |
| 318 | Olamon | 04467 | Penobscot |
| 319 | Old Orchard Beach | 04064 | York |
| 320 | Old Town | 04468 | Penobscot |
| 321 | Oquossoc | 04964 | Franklin |
| 322 | Orient | 04471 | Aroostook |
| 323 | Orland | 04472 | Hancock |
| 324 | Orono | 04469 | Penobscot |
| 325 | Orono | 04473 | Penobscot |
| 326 | Orrington | 04474 | Penobscot |
| 327 | Orrs Island | 04066 | Cumberland |
| 328 | Otter Creek | 04665 | |
| 329 | Owls Head | 04854 | Knox |
| 330 | Oxbow | 04764 | Aroostook |
| 331 | Oxford | 04270 | Oxford |
| 332 | Palermo | 04354 | Waldo |
| 333 | Palmyra | 04965 | |
| 334 | Paris | 04271 | Oxford |
| 335 | Passadumkeag | 04475 | Penobscot |
| 336 | Patten | 04765 | Penobscot |
| 337 | Pejepscot | 04067 | Sagadahoc |
| 338 | Pemaquid | 04558 | Lincoln |
| 339 | Pembroke | 04666 | Washington |
| 340 | Penobscot | 04476 | Hancock |
| 341 | Perham | 04766 | |
| 342 | Perry | 04667 | Washington |
| 343 | Phillips | 04966 | Franklin |
| 344 | Phippsburg | 04562 | Sagadahoc |
| 345 | Pittsfield | 04967 | Somerset |
| 346 | Plymouth | 04969 | Penobscot |
| 347 | Poland | 04273 | Androscoggin |
| 348 | Poland Spring | 04274 | Androscoggin |
| 349 | Port Clyde | 04855 | Knox |
| 350 | Portage | 04768 | |
| 351 | Porter | 04068 | Oxford |
| 352 | Portland | 04101 | Cumberland |
| 353 | Portland | 04102 | Cumberland |
| 354 | Portland | 04103 | Cumberland |
| 355 | Portland | 04104 | Cumberland |
| 356 | Portland | 04105 | Cumberland |
| 357 | Portland | 04106 | Cumberland |
| 358 | Portland | 04107 | Cumberland |
| 359 | Portland | 04108 | Cumberland |
| 360 | Portland | 04109 | Cumberland |
| 361 | Portland | 04110 | Cumberland |
| 362 | Portland | 04112 | Cumberland |
| 363 | Portland | 04122 | Cumberland |
| 364 | Portland | 04123 | Cumberland |
| 365 | Portland | 04124 | Cumberland |
| 366 | Pownal | 04069 | Cumberland |
| 367 | Presque Isle | 04769 | Aroostook |
| 368 | Princeton | 04668 | Washington |
| 369 | Prospect Harbor | 04669 | Hancock |
| 370 | Quimby | 04770 | Aroostook |
| 371 | Randolph | 04346 | |
| 372 | Rangeley | 04970 | Franklin |
| 373 | Raymond | 04071 | Cumberland |
| 374 | Readfield | 04355 | Kennebec |
| 375 | Richmond | 04357 | Sagadahoc |
| 376 | Robbinston | 04671 | Washington |
| 377 | Rockland | 04841 | Knox |
| 378 | Rockport | 04856 | Knox |
| 379 | Rockwood | 04478 | Somerset |
| 380 | Round Pond | 04564 | Lincoln |
| 381 | Roxbury | 04275 | Oxford |
| 382 | Rumford | 04276 | Oxford |
| 383 | Rumford Center | 04278 | Oxford |
| 384 | Rumford Point | 04279 | Oxford |
| 385 | Sabattus | 04280 | Androscoggin |
| 386 | Saco | 04072 | York |
| 387 | Saint Agatha | 04772 | Aroostook |
| 388 | Saint Albans | 04971 | Somerset |
| 389 | Saint David | 04773 | Aroostook |
| 390 | Saint Francis | 04774 | Aroostook |
| 391 | Saint George | 04857 | Knox |
| 392 | Salsbury Cove | 04672 | |
| 393 | Sandy Point | 04972 | |
| 394 | Sanford | 04073 | York |
| 395 | Sangerville | 04479 | Piscataquis |
| 396 | Sargentville | 04673 | Hancock |
| 397 | Scarborough | 04070 | |
| 398 | Scarborough | 04074 | Cumberland |
| 399 | Seal Cove | 04674 | Hancock |
| 400 | Seal Harbor | 04675 | |
| 401 | Searsmont | 04973 | Waldo |
| 402 | Searsport | 04974 | Waldo |
| 403 | Sebago Lake | 04075 | Cumberland |
| 404 | Sebasco Estates | 04565 | Sagadahoc |
| 405 | Sebec | 04481 | |
| 406 | Sedgwick | 04676 | Hancock |
| 407 | Shapleigh | 04076 | York |
| 408 | Shawmut | 04975 | |
| 409 | Sheridan | 04775 | Aroostook |
| 410 | Sherman Mills | 04776 | Aroostook |
| 411 | Sherman Station | 04777 | Penobscot |
| 412 | Sinclair | 04779 | Aroostook |
| 413 | Skowhegan | 04976 | Somerset |
| 414 | Small Point | 04567 | Sagadahoc |
| 415 | Smithfield | 04978 | |
| 416 | Smyrna Mills | 04780 | Aroostook |
| 417 | Soldier Pond | 04781 | Aroostook |
| 418 | Solon | 04979 | Somerset |
| 419 | Sorrento | 04677 | Hancock |
| 420 | South Berwick | 03908 | York |
| 421 | South Bristol | 04568 | Lincoln |
| 422 | South Casco | 04077 | Cumberland |
| 423 | South China | 04358 | Kennebec |
| 424 | South Freeport | 04078 | Cumberland |
| 425 | South Gardiner | 04359 | Kennebec |
| 426 | South Gouldsboro | 04678 | Hancock |
| 427 | South Harpswell | 04079 | Cumberland |
| 428 | South Hiram | 04080 | Oxford |
| 429 | South Paris | 04281 | Oxford |
| 430 | South Portland | 04116 | Cumberland |
| 431 | South Thomaston | 04858 | Knox |
| 432 | South Waterford | 04081 | Oxford |
| 433 | Southwest Harbor | 04656 | Hancock |
| 434 | Southwest Harbor | 04679 | Hancock |
| 435 | Springfield | 04487 | Penobscot |
| 436 | Springvale | 04083 | York |
| 437 | Spruce Head | 04859 | Knox |
| 438 | Squirrel Island | 04570 | Lincoln |
| 439 | Stacyville | 04782 | |
| 440 | Standish | 04084 | Cumberland |
| 441 | Steep Falls | 04085 | Cumberland |
| 442 | Stetson | 04488 | Penobscot |
| 443 | Steuben | 04680 | Washington |
| 444 | Stillwater | 04489 | |
| 445 | Stockholm | 04783 | Aroostook |
| 446 | Stockton Springs | 04981 | Waldo |
| 447 | Stonington | 04645 | Knox |
| 448 | Stonington | 04681 | Hancock |
| 449 | Stratton | 04982 | Franklin |
| 450 | Strong | 04983 | Franklin |
| 451 | Sullivan | 04664 | |
| 452 | Sunset | 04683 | Hancock |
| 453 | Surry | 04684 | Hancock |
| 454 | Swans Island | 04685 | |
| 455 | Temple | 04984 | Franklin |
| 456 | Tenants Harbor | 04860 | Knox |
| 457 | Thomaston | 04861 | Knox |
| 458 | Thorndike | 04986 | Waldo |
| 459 | Topsfield | 04490 | Washington |
| 460 | Topsham | 04086 | Sagadahoc |
| 461 | Trevett | 04571 | Lincoln |
| 462 | Troy | 04987 | Waldo |
| 463 | Turner | 04282 | Androscoggin |
| 464 | Turner Center | 04283 | Androscoggin |
| 465 | Union | 04862 | Knox |
| 466 | Unity | 04988 | Waldo |
| 467 | Van Buren | 04785 | Aroostook |
| 468 | Vanceboro | 04491 | |
| 469 | Vassalboro | 04989 | Kennebec |
| 470 | Vienna | 04360 | Kennebec |
| 471 | Vinalhaven | 04863 | Knox |
| 472 | Waldoboro | 04572 | Lincoln |
| 473 | Walpole | 04573 | Lincoln |
| 474 | Warren | 04864 | Knox |
| 475 | Washburn | 04786 | Aroostook |
| 476 | Washington | 04574 | Knox |
| 477 | Waterboro | 04087 | York |
| 478 | Waterford | 04088 | Oxford |
| 479 | Waterville | 04901 | Kennebec |
| 480 | Waterville | 04903 | Kennebec |
| 481 | Wayne | 04284 | Kennebec |
| 482 | Weeks Mills | 04361 | Kennebec |
| 483 | Weld | 04285 | Franklin |
| 484 | Wells | 04090 | York |
| 485 | West Baldwin | 04091 | Cumberland |
| 486 | West Bethel | 04286 | Oxford |
| 487 | West Boothbay Harbor | 04575 | Lincoln |
| 488 | West Bowdoin | 04287 | Sagadahoc |
| 489 | West Buxton | 04093 | York |
| 490 | West Enfield | 04493 | |
| 491 | West Farmington | 04992 | |
| 492 | West Forks | 04985 | Somerset |
| 493 | West Kennebunk | 04094 | York |
| 494 | West Minot | 04288 | Androscoggin |
| 495 | West Newfield | 04095 | York |
| 496 | West Paris | 04289 | Oxford |
| 497 | West Peru | 04290 | Oxford |
| 498 | West Poland | 04291 | Androscoggin |
| 499 | West Rockport | 04865 | Knox |
| 500 | West Southport | 04576 | Lincoln |
| 501 | West Sumner | 04292 | Oxford |
| 502 | West Tremont | 04690 | Hancock |
| 503 | Westbrook | 04092 | Cumberland |
| 504 | Westbrook | 04098 | |
| 505 | Westfield | 04787 | Aroostook |
| 506 | Whiting | 04691 | |
| 507 | Wilton | 04294 | Franklin |
| 508 | Windham | 04062 | Cumberland |
| 509 | Windham | 04082 | Cumberland |
| 510 | Windsor | 04363 | Kennebec |
| 511 | Winn | 04495 | Penobscot |
| 512 | Winter Harbor | 04693 | Hancock |
| 513 | Winterport | 04496 | Waldo |
| 514 | Winterville | 04788 | |
| 515 | Winthrop | 04364 | Kennebec |
| 516 | Wiscasset | 04578 | Lincoln |
| 517 | Woodland | 04694 | Washington |
| 518 | Woolwich | 04579 | Sagadahoc |
| 519 | Wytopitlock | 04497 | Aroostook |
| 520 | Yarmouth | 04096 | Cumberland |
| 521 | York | 03909 | York |
| 522 | York Beach | 03910 | York |
| 523 | York Harbor | 03911 | York |
