ZIP codes in Maine
485 ZIP codes. Population from the Census ACS 2020–2024 5-year estimates (PO-box-only ZIPs have none).
| ZIP | City | Population |
|---|---|---|
| 03901 | Berwick | 8,175 |
| 03902 | Cape Neddick | 2,665 |
| 03903 | Eliot | 7,146 |
| 03904 | Kittery | 8,389 |
| 03905 | Kittery Point | 2,084 |
| 03906 | North Berwick | 5,368 |
| 03907 | Ogunquit | 1,379 |
| 03908 | South Berwick | 7,431 |
| 03909 | York | 10,943 |
| 03910 | York Beach | 15 |
| 03911 | York Harbor | 363 |
| 04001 | Acton | 2,721 |
| 04002 | Alfred | 7,737 |
| 04003 | Bailey Island | 183 |
| 04004 | Bar Mills | — |
| 04005 | Biddeford | 24,772 |
| 04006 | Biddeford Pool | 39 |
| 04007 | Biddeford | — |
| 04008 | Bowdoinham | 3,142 |
| 04009 | Bridgton | 5,478 |
| 04010 | Brownfield | 1,830 |
| 04011 | Brunswick | 22,336 |
| 04013 | Bustins Island | — |
| 04014 | Cape Porpoise | — |
| 04015 | Casco | 3,696 |
| 04016 | Center Lovell | — |
| 04017 | Chebeague Island | 555 |
| 04019 | Cliff Island | 93 |
| 04020 | Cornish | 1,803 |
| 04021 | Cumberland Center | 6,990 |
| 04022 | Denmark | 1,054 |
| 04024 | East Baldwin | 356 |
| 04027 | Lebanon | 6,629 |
| 04028 | East Parsonsfield | — |
| 04029 | Sebago | 2,086 |
| 04030 | East Waterboro | 2,731 |
| 04032 | Freeport | 8,802 |
| 04033 | Freeport | — |
| 04034 | Freeport | — |
| 04037 | Fryeburg | 4,024 |
| 04038 | Gorham | 18,300 |
| 04039 | Gray | 8,102 |
| 04040 | Harrison | 3,050 |
| 04041 | Hiram | 1,748 |
| 04042 | Hollis Center | 4,872 |
| 04043 | Kennebunk | 11,820 |
| 04046 | Kennebunkport | 8,102 |
| 04047 | Parsonsfield | 1,715 |
| 04048 | Limerick | 3,400 |
| 04049 | Limington | 4,017 |
| 04050 | Long Island | 249 |
| 04051 | Lovell | 1,353 |
| 04054 | Moody | — |
| 04055 | Naples | 3,985 |
| 04056 | Newfield | 100 |
| 04057 | North Bridgton | 164 |
| 04061 | North Waterboro | 3,074 |
| 04062 | Windham | 19,188 |
| 04063 | Ocean Park | 612 |
| 04064 | Old Orchard Beach | 8,632 |
| 04066 | Orrs Island | 837 |
| 04068 | Porter | 1,746 |
| 04069 | Pownal | 1,696 |
| 04070 | Scarborough | — |
| 04071 | Raymond | 4,971 |
| 04072 | Saco | 20,819 |
| 04073 | Sanford | 17,414 |
| 04074 | Scarborough | 23,076 |
| 04076 | Shapleigh | 2,976 |
| 04077 | South Casco | — |
| 04078 | South Freeport | — |
| 04079 | Harpswell | 4,026 |
| 04082 | South Windham | — |
| 04083 | Springvale | 4,833 |
| 04084 | Standish | 7,900 |
| 04085 | Steep Falls | 2,762 |
| 04086 | Topsham | 9,706 |
| 04087 | Waterboro | 2,250 |
| 04088 | Waterford | 1,269 |
| 04090 | Wells | 11,713 |
| 04091 | West Baldwin | 801 |
| 04092 | Westbrook | 20,775 |
| 04093 | Buxton | 8,512 |
| 04094 | West Kennebunk | — |
| 04095 | West Newfield | 1,480 |
| 04096 | Yarmouth | 9,053 |
| 04097 | North Yarmouth | 4,240 |
| 04098 | Westbrook | — |
| 04101 | Portland | 18,431 |
| 04102 | Portland | 17,267 |
| 04103 | Portland | 32,024 |
| 04104 | Portland | — |
| 04105 | Falmouth | 12,755 |
| 04106 | South Portland | 27,019 |
| 04107 | Cape Elizabeth | 9,656 |
| 04108 | Peaks Island | 826 |
| 04109 | Portland | 213 |
| 04110 | Cumberland Foreside | 1,657 |
| 04112 | Portland | — |
| 04116 | South Portland | — |
| 04122 | Portland | — |
| 04123 | Portland | — |
| 04124 | Portland | — |
| 04210 | Auburn | 24,602 |
| 04211 | Auburn | — |
| 04212 | Auburn | — |
| 04216 | Andover | 578 |
| 04217 | Bethel | 3,387 |
| 04219 | Bryant Pond | 1,399 |
| 04220 | Buckfield | 3,717 |
| 04221 | Canton | 1,191 |
| 04222 | Durham | 4,262 |
| 04223 | Danville | — |
| 04224 | Dixfield | 3,110 |
| 04225 | Dryden | — |
| 04226 | East Andover | 101 |
| 04227 | East Dixfield | 35 |
| 04228 | East Livermore | — |
| 04230 | East Poland | — |
| 04231 | Stoneham | 271 |
| 04234 | East Wilton | 0 |
| 04236 | Greene | 4,417 |
| 04237 | Hanover | 276 |
| 04238 | Hebron | 1,105 |
| 04239 | Jay | 4,657 |
| 04240 | Lewiston | 38,324 |
| 04241 | Lewiston | — |
| 04243 | Lewiston | — |
| 04250 | Lisbon | 4,782 |
| 04252 | Lisbon Falls | 4,968 |
| 04253 | Livermore | 1,868 |
| 04254 | Livermore Falls | 3,102 |
| 04255 | Greenwood | 759 |
| 04256 | Mechanic Falls | 3,134 |
| 04257 | Mexico | 2,782 |
| 04258 | Minot | 2,794 |
| 04259 | Monmouth | 3,610 |
| 04260 | New Gloucester | 5,766 |
| 04261 | Newry | 268 |
| 04262 | North Jay | — |
| 04263 | Leeds | 2,285 |
| 04265 | North Monmouth | 552 |
| 04266 | North Turner | — |
| 04267 | North Waterford | 26 |
| 04268 | Norway | 5,228 |
| 04270 | Oxford | 6,284 |
| 04271 | Paris | 0 |
| 04274 | Poland | 5,954 |
| 04275 | Roxbury | 526 |
| 04276 | Rumford | 5,942 |
| 04280 | Sabattus | 7,040 |
| 04281 | South Paris | 5,317 |
| 04282 | Turner | 5,891 |
| 04284 | Wayne | 1,101 |
| 04285 | Weld | 459 |
| 04286 | West Bethel | 0 |
| 04287 | Bowdoin | 3,188 |
| 04288 | West Minot | — |
| 04289 | West Paris | 1,808 |
| 04290 | Peru | 1,501 |
| 04291 | West Poland | — |
| 04292 | Sumner | 845 |
| 04294 | Wilton | 3,982 |
| 04330 | Augusta | 26,690 |
| 04332 | Augusta | — |
| 04333 | Augusta | — |
| 04336 | Augusta | — |
| 04338 | Augusta | — |
| 04341 | Coopers Mills | 42 |
| 04342 | Dresden | 1,645 |
| 04343 | East Winthrop | — |
| 04344 | Farmingdale | 3,017 |
| 04345 | Gardiner | 12,579 |
| 04346 | Randolph | 1,610 |
| 04347 | Hallowell | 2,592 |
| 04348 | Jefferson | 3,484 |
| 04349 | Kents Hill | 1,383 |
| 04350 | Litchfield | 3,680 |
| 04351 | Manchester | 2,424 |
| 04352 | Mount Vernon | 1,716 |
| 04353 | Whitefield | 2,115 |
| 04354 | Palermo | 1,473 |
| 04355 | Readfield | 2,651 |
| 04357 | Richmond | 3,566 |
| 04358 | South China | 4,526 |
| 04359 | South Gardiner | 298 |
| 04360 | Vienna | 536 |
| 04363 | Windsor | 2,690 |
| 04364 | Winthrop | 6,191 |
| 04401 | Bangor | 44,854 |
| 04402 | Bangor | — |
| 04406 | Abbot | 675 |
| 04408 | Aurora | 194 |
| 04410 | Bradford | 1,254 |
| 04411 | Bradley | 1,645 |
| 04412 | Brewer | 9,652 |
| 04413 | Brookton | 162 |
| 04414 | Brownville | 1,766 |
| 04415 | Brownville Junction | 215 |
| 04416 | Bucksport | 5,497 |
| 04417 | Burlington | 355 |
| 04418 | Greenbush | 1,649 |
| 04419 | Carmel | 2,941 |
| 04420 | Castine | — |
| 04421 | Castine | 1,362 |
| 04422 | Charleston | 1,117 |
| 04424 | Danforth | 983 |
| 04426 | Dover Foxcroft | 4,999 |
| 04427 | Corinth | 2,990 |
| 04428 | Eddington | 3,334 |
| 04429 | Holden | 5,008 |
| 04430 | East Millinocket | 1,495 |
| 04431 | East Orland | 63 |
| 04434 | Etna | 1,252 |
| 04435 | Exeter | 1,093 |
| 04438 | Frankfort | 1,098 |
| 04441 | Greenville | 1,839 |
| 04442 | Greenville Junction | 208 |
| 04443 | Guilford | 2,211 |
| 04444 | Hampden | 9,371 |
| 04448 | Howland | 1,540 |
| 04449 | Hudson | 1,251 |
| 04450 | Kenduskeag | 1,333 |
| 04451 | Kingman | 217 |
| 04453 | Lagrange | 785 |
| 04454 | Lambert Lake | 11 |
| 04455 | Lee | 925 |
| 04456 | Levant | 3,069 |
| 04457 | Lincoln | 5,823 |
| 04459 | Mattawamkeag | 750 |
| 04460 | Medway | 1,111 |
| 04461 | Milford | 3,095 |
| 04462 | Millinocket | 4,464 |
| 04463 | Milo | 2,582 |
| 04464 | Monson | 596 |
| 04468 | Old Town | 9,291 |
| 04469 | Orono | 3,531 |
| 04471 | Orient | 730 |
| 04472 | Orland | 1,852 |
| 04473 | Orono | 8,371 |
| 04474 | Orrington | 3,853 |
| 04475 | Passadumkeag | 384 |
| 04476 | Penobscot | 1,154 |
| 04478 | Rockwood | 316 |
| 04479 | Sangerville | 1,136 |
| 04481 | Sebec | 547 |
| 04485 | Shirley Mills | 234 |
| 04487 | Springfield | 838 |
| 04488 | Stetson | 1,151 |
| 04489 | Stillwater | 214 |
| 04490 | Topsfield | 228 |
| 04491 | Vanceboro | 122 |
| 04492 | Waite | 175 |
| 04493 | West Enfield | 1,840 |
| 04495 | Winn | 287 |
| 04496 | Winterport | 3,850 |
| 04497 | Wytopitlock | 311 |
| 04530 | Bath | 11,275 |
| 04535 | Alna | 818 |
| 04537 | Boothbay | 1,685 |
| 04538 | Boothbay Harbor | 1,810 |
| 04539 | Bristol | 1,456 |
| 04541 | Chamberlain | 45 |
| 04543 | Damariscotta | 2,192 |
| 04544 | East Boothbay | 978 |
| 04547 | Friendship | 1,213 |
| 04548 | Georgetown | 1,012 |
| 04549 | Isle Of Springs | — |
| 04551 | Bremen | 917 |
| 04553 | Newcastle | 1,913 |
| 04554 | New Harbor | 514 |
| 04555 | Nobleboro | 1,906 |
| 04556 | Edgecomb | 1,251 |
| 04558 | Pemaquid | 382 |
| 04562 | Phippsburg | 2,238 |
| 04563 | Cushing | 1,460 |
| 04564 | Round Pond | 520 |
| 04565 | Sebasco Estates | — |
| 04568 | South Bristol | 512 |
| 04570 | Squirrel Island | 3 |
| 04571 | Trevett | 439 |
| 04572 | Waldoboro | 5,253 |
| 04573 | Walpole | 557 |
| 04574 | Washington | 1,624 |
| 04575 | West Boothbay Harbor | 286 |
| 04576 | Southport | 547 |
| 04578 | Wiscasset | 4,709 |
| 04579 | Woolwich | 3,158 |
| 04605 | Ellsworth | 14,529 |
| 04606 | Addison | 1,045 |
| 04607 | Gouldsboro | 1,142 |
| 04609 | Bar Harbor | 5,244 |
| 04611 | Beals | 498 |
| 04612 | Bernard | 505 |
| 04613 | Birch Harbor | 92 |
| 04614 | Blue Hill | 2,813 |
| 04616 | Brooklin | 869 |
| 04617 | Brooksville | 651 |
| 04619 | Calais | 3,097 |
| 04622 | Cherryfield | 1,050 |
| 04623 | Columbia Falls | 1,173 |
| 04624 | Corea | 225 |
| 04625 | Cranberry Isles | 62 |
| 04626 | Cutler | 492 |
| 04627 | Deer Isle | 2,137 |
| 04628 | Dennysville | 582 |
| 04629 | East Blue Hill | — |
| 04630 | East Machias | 1,230 |
| 04631 | Eastport | 1,263 |
| 04634 | Franklin | 2,374 |
| 04635 | Frenchboro | 30 |
| 04637 | Grand Lake Stream | — |
| 04640 | Hancock | 2,450 |
| 04642 | Harborside | 202 |
| 04643 | Harrington | 917 |
| 04644 | Hulls Cove | — |
| 04645 | Isle Au Haut | 69 |
| 04646 | Islesford | 134 |
| 04648 | Jonesboro | 570 |
| 04649 | Jonesport | 1,166 |
| 04650 | Little Deer Isle | 333 |
| 04652 | Lubec | 1,525 |
| 04653 | Bass Harbor | 719 |
| 04654 | Machias | 3,340 |
| 04655 | Machiasport | 1,016 |
| 04657 | Meddybemps | 326 |
| 04658 | Milbridge | 1,222 |
| 04660 | Mount Desert | 1,072 |
| 04662 | Northeast Harbor | 476 |
| 04664 | Sullivan | 1,246 |
| 04666 | Pembroke | 1,178 |
| 04667 | Perry | 1,296 |
| 04668 | Princeton | 2,010 |
| 04669 | Prospect Harbor | 171 |
| 04671 | Robbinston | 621 |
| 04672 | Salsbury Cove | — |
| 04673 | Sargentville | 144 |
| 04674 | Seal Cove | 284 |
| 04675 | Seal Harbor | 123 |
| 04676 | Sedgwick | 1,130 |
| 04677 | Sorrento | 345 |
| 04679 | Southwest Harbor | 1,553 |
| 04680 | Steuben | 1,388 |
| 04681 | Stonington | 840 |
| 04683 | Sunset | 0 |
| 04684 | Surry | 1,836 |
| 04685 | Swans Island | 438 |
| 04686 | Wesley | 328 |
| 04691 | Whiting | 499 |
| 04693 | Winter Harbor | 493 |
| 04694 | Baileyville | 2,155 |
| 04730 | Houlton | 10,106 |
| 04732 | Ashland | 1,427 |
| 04733 | Benedicta | 465 |
| 04734 | Blaine | 804 |
| 04735 | Bridgewater | 492 |
| 04736 | Caribou | 9,025 |
| 04737 | Clayton Lake | 0 |
| 04738 | Crouseville | — |
| 04739 | Eagle Lake | 825 |
| 04740 | Easton | 1,433 |
| 04741 | Estcourt Station | — |
| 04742 | Fort Fairfield | 3,309 |
| 04743 | Fort Kent | 4,770 |
| 04744 | Fort Kent Mills | — |
| 04745 | Frenchville | 971 |
| 04746 | Grand Isle | 407 |
| 04747 | Island Falls | 1,316 |
| 04750 | Limestone | 1,815 |
| 04751 | Limestone | — |
| 04756 | Madawaska | 3,341 |
| 04757 | Mapleton | 2,627 |
| 04758 | Mars Hill | 1,405 |
| 04760 | Monticello | 674 |
| 04761 | New Limerick | 372 |
| 04762 | New Sweden | 494 |
| 04763 | Oakfield | 629 |
| 04764 | Oxbow | 88 |
| 04765 | Patten | 1,434 |
| 04766 | Perham | 326 |
| 04768 | Portage | 374 |
| 04769 | Presque Isle | 8,736 |
| 04772 | Saint Agatha | 842 |
| 04773 | Saint David | 550 |
| 04774 | Saint Francis | 624 |
| 04775 | Sheridan | — |
| 04776 | Sherman | 999 |
| 04777 | Stacyville | 478 |
| 04779 | Sinclair | 446 |
| 04780 | Smyrna Mills | 783 |
| 04781 | Wallagrass | 528 |
| 04783 | Stockholm | 545 |
| 04785 | Van Buren | 2,073 |
| 04786 | Washburn | 1,599 |
| 04787 | Westfield | 382 |
| 04841 | Rockland | 7,035 |
| 04843 | Camden | 5,242 |
| 04847 | Hope | 1,748 |
| 04848 | Islesboro | 636 |
| 04849 | Lincolnville | 4,017 |
| 04850 | Lincolnville Center | — |
| 04851 | Matinicus | 48 |
| 04852 | Monhegan | 120 |
| 04853 | North Haven | 480 |
| 04854 | Owls Head | 1,482 |
| 04855 | Port Clyde | 313 |
| 04856 | Rockport | 3,675 |
| 04858 | South Thomaston | 1,378 |
| 04859 | Spruce Head | 753 |
| 04860 | Tenants Harbor | 1,543 |
| 04861 | Thomaston | 2,769 |
| 04862 | Union | 4,023 |
| 04863 | Vinalhaven | 1,216 |
| 04864 | Warren | 4,932 |
| 04865 | West Rockport | — |
| 04901 | Waterville | 27,870 |
| 04903 | Waterville | — |
| 04910 | Albion | 2,204 |
| 04911 | Anson | 1,880 |
| 04912 | Athens | 858 |
| 04915 | Belfast | 9,107 |
| 04917 | Belgrade | 3,351 |
| 04918 | Belgrade Lakes | 0 |
| 04920 | Bingham | 1,866 |
| 04921 | Brooks | 1,775 |
| 04922 | Burnham | 953 |
| 04923 | Cambridge | 532 |
| 04924 | Canaan | 2,063 |
| 04925 | Caratunk | 101 |
| 04926 | China Village | 0 |
| 04927 | Clinton | 3,385 |
| 04928 | Corinna | 2,192 |
| 04929 | Detroit | 650 |
| 04930 | Dexter | 4,258 |
| 04932 | Dixmont | 1,207 |
| 04933 | East Newport | — |
| 04935 | East Vassalboro | — |
| 04936 | Eustis | 232 |
| 04937 | Fairfield | 6,358 |
| 04938 | Farmington | 10,542 |
| 04939 | Garland | 823 |
| 04940 | Farmington Falls | 0 |
| 04941 | Freedom | 1,577 |
| 04942 | Harmony | 1,192 |
| 04943 | Hartland | 1,602 |
| 04944 | Hinckley | 140 |
| 04945 | Jackman | 1,325 |
| 04947 | Kingfield | 1,596 |
| 04949 | Liberty | 969 |
| 04950 | Madison | 4,782 |
| 04951 | Monroe | 1,001 |
| 04952 | Morrill | 1,790 |
| 04953 | Newport | 3,143 |
| 04954 | New Portland | — |
| 04955 | New Sharon | 1,550 |
| 04956 | New Vineyard | 607 |
| 04957 | Norridgewock | 4,006 |
| 04958 | North Anson | 2,002 |
| 04961 | New Portland | 919 |
| 04962 | North Vassalboro | — |
| 04963 | Oakland | 7,524 |
| 04964 | Oquossoc | 108 |
| 04965 | Palmyra | 2,209 |
| 04966 | Phillips | 1,632 |
| 04967 | Pittsfield | 3,930 |
| 04969 | Plymouth | 1,319 |
| 04970 | Rangeley | 1,105 |
| 04971 | Saint Albans | 1,831 |
| 04972 | Sandy Point | — |
| 04973 | Searsmont | 1,646 |
| 04974 | Searsport | 2,655 |
| 04975 | Shawmut | 21 |
| 04976 | Skowhegan | 10,072 |
| 04978 | Smithfield | 856 |
| 04979 | Solon | 963 |
| 04981 | Stockton Springs | 2,575 |
| 04982 | Stratton | 269 |
| 04983 | Strong | 2,005 |
| 04984 | Temple | 824 |
| 04985 | West Forks | 217 |
| 04986 | Thorndike | 2,228 |
| 04987 | Troy | 984 |
| 04988 | Unity | 1,894 |
| 04989 | Vassalboro | 4,592 |
| 04992 | West Farmington | 0 |
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