State ZIP codes · ME
Maine ZIP Codes
Maine has 426 residential ZIP codes in 16 counties, with first three digits 039–049, plus 59 PO Box or single-organization ZIP codes (Census 2020 ZCTAs; GeoNames postal codes, October 2026).
- ACS2020-24
- Census2020
- GeoNames2026
Map of Maine's ZIP codes
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
Which Maine ZIP codes earn the most and least?
- Highest median household income
- 04021Cumberland Center · $172,468
- Lowest median household income
- 04276Rumford · $38,403
- Highest median home value
- 04110Cumberland Foreside · $923,600
- Lowest median home value
- 04430East Millinocket · $86,200
Highest and lowest among the ZIP codes of 1,000 or more people living in households, whose estimate's margin is at most 25% of it (a campus, a base or a ZIP code of a few hundred people does not lead). 2 more ZIP codes, too small or too institutional to rank, report the cap.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077); every residential ZIP code with an estimate.
Which Maine cities have the most ZIP codes?
ZIP codes by their first three digits
ZIP codes in each county of Maine
- Androscoggin County 24 ZIPs
- Aroostook County 47 ZIPs
- Cumberland County 52 ZIPs
- Franklin County 20 ZIPs
- Hancock County 45 ZIPs
- Kennebec County 35 ZIPs
- Knox County 20 ZIPs
- Lincoln County 28 ZIPs
- Oxford County 36 ZIPs
- Penobscot County 49 ZIPs
- Piscataquis County 16 ZIPs
- Sagadahoc County 9 ZIPs
- Somerset County 27 ZIPs
- Waldo County 20 ZIPs
- Washington County 32 ZIPs
- York County 42 ZIPs
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file; GeoNames postal codes (CC BY 4.0).
Every ZIP code in Maine, by county
Download the 485 ZIP codes as CSV
Androscoggin
- 04210 Auburn
- 04211 Auburn PO Box or unique
- 04212 Auburn PO Box or unique
- 04222 Durham
- 04223 Danville PO Box or unique
- 04228 East Livermore PO Box or unique
- 04230 East Poland PO Box or unique
- 04236 Greene
- 04240 Lewiston
- 04241 Lewiston PO Box or unique
- 04243 Lewiston PO Box or unique
- 04250 Lisbon
- 04252 Lisbon Falls
- 04253 Livermore
- 04254 Livermore Falls
- 04256 Mechanic Falls
- 04258 Minot
- 04263 Leeds
- 04266 North Turner PO Box or unique
- 04274 Poland
- 04280 Sabattus
- 04282 Turner
- 04288 West Minot PO Box or unique
- 04291 West Poland PO Box or unique
Aroostook
- 04451 Kingman
- 04459 Mattawamkeag
- 04471 Orient
- 04497 Wytopitlock
- 04730 Houlton
- 04732 Ashland
- 04733 Benedicta
- 04734 Blaine
- 04735 Bridgewater
- 04736 Caribou
- 04737 Clayton Lake
- 04738 Crouseville PO Box or unique
- 04739 Eagle Lake
- 04740 Easton
- 04741 Estcourt Station PO Box or unique
- 04742 Fort Fairfield
- 04743 Fort Kent
- 04744 Fort Kent Mills PO Box or unique
- 04745 Frenchville
- 04746 Grand Isle
- 04747 Island Falls
- 04750 Limestone
- 04751 Limestone PO Box or unique
- 04756 Madawaska
- 04757 Mapleton
- 04758 Mars Hill
- 04760 Monticello
- 04761 New Limerick
- 04762 New Sweden
- 04763 Oakfield
- 04764 Oxbow
- 04766 Perham
- 04768 Portage
- 04769 Presque Isle
- 04772 Saint Agatha
- 04773 Saint David
- 04774 Saint Francis
- 04775 Sheridan PO Box or unique
- 04776 Sherman
- 04779 Sinclair
- 04780 Smyrna Mills
- 04781 Wallagrass
- 04783 Stockholm
- 04785 Van Buren
- 04786 Washburn
- 04787 Westfield
Cumberland
- 04003 Bailey Island
- 04009 Bridgton
- 04011 Brunswick
- 04013 Bustins Island PO Box or unique
- 04015 Casco
- 04017 Chebeague Island
- 04019 Cliff Island
- 04021 Cumberland Center
- 04024 East Baldwin
- 04029 Sebago
- 04032 Freeport
- 04033 Freeport PO Box or unique
- 04034 Freeport PO Box or unique
- 04038 Gorham
- 04039 Gray
- 04040 Harrison
- 04050 Long Island
- 04055 Naples
- 04057 North Bridgton
- 04062 Windham
- 04066 Orrs Island
- 04069 Pownal
- 04070 Scarborough PO Box or unique
- 04071 Raymond
- 04074 Scarborough
- 04077 South Casco PO Box or unique
- 04078 South Freeport PO Box or unique
- 04079 Harpswell
- 04082 South Windham PO Box or unique
- 04084 Standish
- 04085 Steep Falls
- 04091 West Baldwin
- 04092 Westbrook
- 04096 Yarmouth
- 04097 North Yarmouth
- 04098 Westbrook PO Box or unique
- 04101 Portland
- 04102 Portland
- 04103 Portland
- 04104 Portland PO Box or unique
- 04105 Falmouth
- 04106 South Portland
- 04107 Cape Elizabeth
- 04108 Peaks Island
- 04109 Portland
- 04110 Cumberland Foreside
- 04112 Portland PO Box or unique
- 04116 South Portland PO Box or unique
- 04122 Portland PO Box or unique
- 04123 Portland PO Box or unique
- 04124 Portland PO Box or unique
- 04260 New Gloucester
Franklin
- 04225 Dryden PO Box or unique
- 04234 East Wilton
- 04239 Jay
- 04262 North Jay PO Box or unique
- 04285 Weld
- 04294 Wilton
- 04936 Eustis
- 04938 Farmington
- 04940 Farmington Falls
- 04947 Kingfield
- 04955 New Sharon
- 04956 New Vineyard
- 04966 Phillips
- 04970 Rangeley
- 04982 Stratton
- 04983 Strong
- 04984 Temple
- 04992 West Farmington
Hancock
- 04408 Aurora
- 04416 Bucksport
- 04420 Castine PO Box or unique
- 04421 Castine
- 04429 Holden
- 04431 East Orland
- 04472 Orland
- 04476 Penobscot
- 04605 Ellsworth
- 04607 Gouldsboro
- 04609 Bar Harbor
- 04612 Bernard
- 04613 Birch Harbor
- 04614 Blue Hill
- 04616 Brooklin
- 04617 Brooksville
- 04624 Corea
- 04625 Cranberry Isles
- 04627 Deer Isle
- 04629 East Blue Hill PO Box or unique
- 04634 Franklin
- 04635 Frenchboro
- 04640 Hancock
- 04642 Harborside
- 04644 Hulls Cove PO Box or unique
- 04646 Islesford
- 04650 Little Deer Isle
- 04653 Bass Harbor
- 04660 Mount Desert
- 04662 Northeast Harbor
- 04664 Sullivan
- 04669 Prospect Harbor
- 04672 Salsbury Cove PO Box or unique
- 04673 Sargentville
- 04674 Seal Cove
- 04675 Seal Harbor
- 04676 Sedgwick
- 04677 Sorrento
- 04679 Southwest Harbor
- 04681 Stonington
- 04683 Sunset
- 04684 Surry
- 04685 Swans Island
- 04693 Winter Harbor
Kennebec
- 04259 Monmouth
- 04265 North Monmouth
- 04284 Wayne
- 04330 Augusta
- 04332 Augusta PO Box or unique
- 04333 Augusta PO Box or unique
- 04336 Augusta PO Box or unique
- 04338 Augusta PO Box or unique
- 04343 East Winthrop PO Box or unique
- 04344 Farmingdale
- 04345 Gardiner
- 04346 Randolph
- 04347 Hallowell
- 04349 Kents Hill
- 04350 Litchfield
- 04351 Manchester
- 04352 Mount Vernon
- 04355 Readfield
- 04358 South China
- 04359 South Gardiner
- 04360 Vienna
- 04363 Windsor
- 04364 Winthrop
- 04901 Waterville
- 04903 Waterville PO Box or unique
- 04910 Albion
- 04917 Belgrade
- 04918 Belgrade Lakes
- 04926 China Village
- 04927 Clinton
- 04935 East Vassalboro PO Box or unique
- 04962 North Vassalboro PO Box or unique
- 04963 Oakland
- 04989 Vassalboro
Knox
- 04547 Friendship
- 04563 Cushing
- 04574 Washington
- 04645 Isle Au Haut
- 04841 Rockland
- 04843 Camden
- 04847 Hope
- 04851 Matinicus
- 04853 North Haven
- 04854 Owls Head
- 04855 Port Clyde
- 04856 Rockport
- 04858 South Thomaston
- 04859 Spruce Head
- 04860 Tenants Harbor
- 04861 Thomaston
- 04862 Union
- 04863 Vinalhaven
- 04864 Warren
- 04865 West Rockport PO Box or unique
Lincoln
- 04341 Coopers Mills
- 04342 Dresden
- 04348 Jefferson
- 04353 Whitefield
- 04535 Alna
- 04537 Boothbay
- 04538 Boothbay Harbor
- 04539 Bristol
- 04541 Chamberlain
- 04543 Damariscotta
- 04544 East Boothbay
- 04549 Isle Of Springs PO Box or unique
- 04551 Bremen
- 04553 Newcastle
- 04554 New Harbor
- 04555 Nobleboro
- 04556 Edgecomb
- 04558 Pemaquid
- 04564 Round Pond
- 04568 South Bristol
- 04570 Squirrel Island
- 04571 Trevett
- 04572 Waldoboro
- 04573 Walpole
- 04575 West Boothbay Harbor
- 04576 Southport
- 04578 Wiscasset
- 04852 Monhegan
Oxford
- 04010 Brownfield
- 04016 Center Lovell PO Box or unique
- 04022 Denmark
- 04037 Fryeburg
- 04041 Hiram
- 04051 Lovell
- 04068 Porter
- 04088 Waterford
- 04216 Andover
- 04217 Bethel
- 04219 Bryant Pond
- 04220 Buckfield
- 04221 Canton
- 04224 Dixfield
- 04226 East Andover
- 04227 East Dixfield
- 04231 Stoneham
- 04237 Hanover
- 04238 Hebron
- 04255 Greenwood
- 04257 Mexico
- 04261 Newry
- 04267 North Waterford
- 04268 Norway
- 04270 Oxford
- 04271 Paris
- 04275 Roxbury
- 04276 Rumford
- 04281 South Paris
- 04286 West Bethel
- 04289 West Paris
- 04290 Peru
- 04292 Sumner
- 04964 Oquossoc
Penobscot
- 04401 Bangor
- 04402 Bangor PO Box or unique
- 04410 Bradford
- 04411 Bradley
- 04412 Brewer
- 04417 Burlington
- 04418 Greenbush
- 04419 Carmel
- 04422 Charleston
- 04427 Corinth
- 04428 Eddington
- 04430 East Millinocket
- 04434 Etna
- 04435 Exeter
- 04444 Hampden
- 04448 Howland
- 04449 Hudson
- 04450 Kenduskeag
- 04453 Lagrange
- 04455 Lee
- 04456 Levant
- 04457 Lincoln
- 04460 Medway
- 04461 Milford
- 04468 Old Town
- 04469 Orono
- 04473 Orono
- 04474 Orrington
- 04475 Passadumkeag
- 04487 Springfield
- 04488 Stetson
- 04489 Stillwater
- 04493 West Enfield
- 04495 Winn
- 04765 Patten
- 04777 Stacyville
- 04928 Corinna
- 04930 Dexter
- 04932 Dixmont
- 04933 East Newport PO Box or unique
- 04939 Garland
- 04953 Newport
- 04969 Plymouth
Piscataquis
- 04406 Abbot
- 04414 Brownville
- 04415 Brownville Junction
- 04426 Dover Foxcroft
- 04441 Greenville
- 04442 Greenville Junction
- 04443 Guilford
- 04462 Millinocket
- 04463 Milo
- 04464 Monson
- 04479 Sangerville
- 04481 Sebec
- 04485 Shirley Mills
Sagadahoc
- 04008 Bowdoinham
- 04086 Topsham
- 04287 Bowdoin
- 04357 Richmond
- 04530 Bath
- 04548 Georgetown
- 04562 Phippsburg
- 04565 Sebasco Estates PO Box or unique
- 04579 Woolwich
Somerset
- 04478 Rockwood
- 04911 Anson
- 04912 Athens
- 04920 Bingham
- 04923 Cambridge
- 04924 Canaan
- 04925 Caratunk
- 04929 Detroit
- 04937 Fairfield
- 04942 Harmony
- 04943 Hartland
- 04944 Hinckley
- 04945 Jackman
- 04950 Madison
- 04954 New Portland PO Box or unique
- 04957 Norridgewock
- 04958 North Anson
- 04961 New Portland
- 04965 Palmyra
- 04967 Pittsfield
- 04971 Saint Albans
- 04975 Shawmut
- 04976 Skowhegan
- 04978 Smithfield
- 04979 Solon
- 04985 West Forks
Waldo
- 04354 Palermo
- 04438 Frankfort
- 04496 Winterport
- 04848 Islesboro
- 04849 Lincolnville
- 04850 Lincolnville Center PO Box or unique
- 04915 Belfast
- 04921 Brooks
- 04922 Burnham
- 04941 Freedom
- 04949 Liberty
- 04951 Monroe
- 04952 Morrill
- 04972 Sandy Point PO Box or unique
- 04973 Searsmont
- 04974 Searsport
- 04981 Stockton Springs
- 04986 Thorndike
- 04987 Troy
- 04988 Unity
Washington
- 04413 Brookton
- 04424 Danforth
- 04454 Lambert Lake
- 04490 Topsfield
- 04491 Vanceboro
- 04492 Waite
- 04606 Addison
- 04611 Beals
- 04619 Calais
- 04622 Cherryfield
- 04623 Columbia Falls
- 04626 Cutler
- 04628 Dennysville
- 04630 East Machias
- 04631 Eastport
- 04637 Grand Lake Stream PO Box or unique
- 04643 Harrington
- 04648 Jonesboro
- 04649 Jonesport
- 04652 Lubec
- 04654 Machias
- 04655 Machiasport
- 04657 Meddybemps
- 04658 Milbridge
- 04666 Pembroke
- 04667 Perry
- 04668 Princeton
- 04671 Robbinston
- 04680 Steuben
- 04686 Wesley
- 04691 Whiting
- 04694 Baileyville
York
- 03901 Berwick
- 03902 Cape Neddick
- 03903 Eliot
- 03904 Kittery
- 03905 Kittery Point
- 03906 North Berwick
- 03907 Ogunquit
- 03908 South Berwick
- 03909 York
- 03910 York Beach
- 03911 York Harbor
- 04001 Acton
- 04002 Alfred
- 04004 Bar Mills PO Box or unique
- 04005 Biddeford
- 04006 Biddeford Pool
- 04007 Biddeford PO Box or unique
- 04014 Cape Porpoise PO Box or unique
- 04020 Cornish
- 04027 Lebanon
- 04028 East Parsonsfield PO Box or unique
- 04030 East Waterboro
- 04042 Hollis Center
- 04043 Kennebunk
- 04046 Kennebunkport
- 04047 Parsonsfield
- 04048 Limerick
- 04049 Limington
- 04054 Moody PO Box or unique
- 04056 Newfield
- 04061 North Waterboro
- 04063 Ocean Park
- 04064 Old Orchard Beach
- 04072 Saco
- 04073 Sanford
- 04076 Shapleigh
- 04083 Springvale
- 04087 Waterboro
- 04090 Wells
- 04093 Buxton
- 04094 West Kennebunk PO Box or unique
- 04095 West Newfield
Source: U.S. Census Bureau 2020 ZCTAs; GeoNames postal codes for ZIP codes without a residential area.