US location post office
Maine ZIP Codes
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 4363 | Windsor | Kennebec | 23011 | |
| 4364 | Winthrop | Kennebec | 23011 | |
| 4401 | Bangor | Penobscot | 23019 | |
| 4406 | Abbot | Piscataquis | 23021 | |
| 4408 | Aurora | Hancock | 23009 | |
| 4410 | Bradford | Penobscot | 23019 | |
| 4411 | Bradley | Penobscot | 23019 | |
| 4412 | Brewer | Penobscot | 23019 | |
| 4413 | Brookton | Washington | 23029 | |
| 4414 | Brownville | Piscataquis | 23021 | |
| 4415 | Brownville Junction | Piscataquis | 23021 | |
| 4416 | Bucksport | Hancock | 23009 | |
| 4417 | Burlington | Penobscot | 23019 | |
| 4418 | Greenbush | Penobscot | 23019 | |
| 4419 | Carmel | Penobscot | 23019 | |
| 4421 | Castine | Hancock | 23009 | |
| 4422 | Charleston | Penobscot | 23019 | |
| 4424 | Danforth | Washington | 23029 | |
| 4426 | Dover Foxcroft | Piscataquis | 23021 | |
| 4427 | Corinth | Penobscot | 23019 | |
| 4428 | Eddington | Penobscot | 23019 | |
| 4429 | Holden | Penobscot | 23019 | |
| 4430 | East Millinocket | Penobscot | 23019 | |
| 4431 | East Orland | Hancock | 23009 | |
| 4434 | Etna | Penobscot | 23019 | |
| 4435 | Exeter | Penobscot | 23019 | |
| 4438 | Frankfort | Waldo | 23027 | |
| 4441 | Greenville | Piscataquis | 23021 | |
| 4442 | Greenville Junction | Piscataquis | 23021 | |
| 4443 | Guilford | Piscataquis | 23021 | |
| 4444 | Hampden | Penobscot | 23019 | |
| 4448 | Howland | Penobscot | 23019 | |
| 4449 | Hudson | Penobscot | 23019 | |
| 4450 | Kenduskeag | Penobscot | 23019 | |
| 4451 | Kingman | Penobscot | 23019 | |
| 4453 | Lagrange | Penobscot | 23019 | |
| 4454 | Lambert Lake | Washington | 23029 | |
| 4455 | Lee | Penobscot | 23019 | |
| 4456 | Levant | Penobscot | 23019 | |
| 4457 | Lincoln | Penobscot | 23019 | |
| 4459 | Mattawamkeag | Penobscot | 23019 | |
| 4460 | Medway | Penobscot | 23019 | |
| 4461 | Milford | Penobscot | 23019 | |
| 4462 | Millinocket | Penobscot | 23019 | |
| 4463 | Milo | Piscataquis | 23021 | |
| 4464 | Monson | Piscataquis | 23021 | |
| 4468 | Old Town | Penobscot | 23019 | |
| 4469 | Orono | Penobscot | 23019 | |
| 4471 | Orient | Aroostook | 23003 | |
| 4472 | Orland | Hancock | 23009 |
Maine Cities & Towns
- Portland(4)
- Orono(2)
- Livermore Falls(1)
- North Haven(1)
- Wallagrass(1)
- Chebeague Island(1)
- Etna(1)
- Saco(1)
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- Islesboro(1)
- Steep Falls(1)
- Brewer(1)
- Mexico(1)
- Orrs Island(1)
- West Forks(1)
- Gardiner(1)
- Andover(1)
- Searsmont(1)
- Lebanon(1)
- Tenants Harbor(1)
- Burnham(1)
- East Machias(1)
- New Gloucester(1)
- Phippsburg(1)
- Winterport(1)
- Harmony(1)
- Benedicta(1)
- Long Island(1)
- North Monmouth(1)
- Walpole(1)
- Cherryfield(1)
- Eustis(1)
- Scarborough(1)
- Rockport(1)
- Islesford(1)
- Stetson(1)
- Bridgewater(1)
- Deer Isle(1)
- Milbridge(1)
- Owls Head(1)
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