Maine ZIP Codes
Maine has 483 ZIP codes in use: 388 for street addresses, 87 PO box only and 8 for single organizations, numbered from 03901 to 04992 (USPS, October 2026).
Most searched towns in Maine
Ranked by population until search data exists.
Maine ZIP codes by county
Androscoggin County ZIP codes
- 04210 Auburn
- 04211 Auburn
- 04212 Auburn
- 04222 Durham
- 04223 Danville
- 04228 East Livermore
- 04230 East Poland
- 04236 Greene
- 04240 Lewiston
- 04241 Lewiston
- 04243 Lewiston
- 04250 Lisbon
- 04252 Lisbon Falls
- 04253 Livermore
- 04254 Livermore Falls
- 04256 Mechanic Falls
- 04258 Minot
- 04263 Leeds
- 04266 North Turner
- 04274 Poland
- 04280 Sabattus
- 04282 Turner
- 04288 West Minot
- 04291 West Poland
Aroostook County ZIP codes
- 04471 Orient
- 04497 Wytopitlock
- 04730 Houlton
- 04732 Ashland
- 04733 Benedicta
- 04734 Blaine
- 04735 Bridgewater
- 04736 Caribou
- 04737 Clayton Lake
- 04738 Crouseville
- 04739 Eagle Lake
- 04740 Easton
- 04741 Estcourt Station
- 04742 Fort Fairfield
- 04743 Fort Kent
- 04744 Fort Kent Mills
- 04745 Frenchville
- 04746 Grand Isle
- 04747 Island Falls
- 04750 Limestone
- 04751 Limestone
- 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
- 04776 Sherman
- 04779 Sinclair
- 04780 Smyrna Mills
- 04781 Wallagrass
- 04783 Stockholm
- 04785 Van Buren
- 04786 Washburn
- 04787 Westfield
Cumberland County ZIP codes
- 04003 Bailey Island
- 04009 Bridgton
- 04011 Brunswick
- 04013 Bustins Island
- 04015 Casco
- 04017 Chebeague Island
- 04019 Cliff Island
- 04021 Cumberland Center
- 04024 East Baldwin
- 04029 Sebago
- 04032 Freeport
- 04033 Freeport
- 04034 Freeport
- 04038 Gorham
- 04039 Gray
- 04040 Harrison
- 04050 Long Island
- 04055 Naples
- 04057 North Bridgton
- 04062 Windham
- 04066 Orrs Island
- 04069 Pownal
- 04070 Scarborough
- 04071 Raymond
- 04074 Scarborough
- 04077 South Casco
- 04078 South Freeport
- 04079 Harpswell
- 04082 South Windham
- 04084 Standish
- 04085 Steep Falls
- 04091 West Baldwin
- 04092 Westbrook
- 04096 Yarmouth
- 04097 North Yarmouth
- 04098 Westbrook
- 04101 Portland
- 04102 Portland
- 04103 Portland
- 04104 Portland
- 04105 Falmouth
- 04106 South Portland
- 04107 Cape Elizabeth
- 04108 Peaks Island
- 04109 Portland
- 04110 Cumberland Foreside
- 04112 Portland
- 04116 South Portland
- 04122 Portland
- 04260 New Gloucester
Franklin County ZIP codes
- 04225 Dryden
- 04227 East Dixfield
- 04234 East Wilton
- 04239 Jay
- 04262 North Jay
- 04285 Weld
- 04294 Wilton
- 04936 Eustis
- 04938 Farmington
- 04940 Farmington Falls
- 04947 Kingfield
- 04955 New Sharon
- 04956 New Vineyard
- 04964 Oquossoc
- 04966 Phillips
- 04970 Rangeley
- 04982 Stratton
- 04983 Strong
- 04984 Temple
- 04992 West Farmington
Hancock County ZIP codes
- 04408 Aurora
- 04416 Bucksport
- 04420 Castine
- 04421 Castine
- 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
- 04634 Franklin
- 04635 Frenchboro
- 04640 Hancock
- 04642 Harborside
- 04644 Hulls Cove
- 04646 Islesford
- 04650 Little Deer Isle
- 04653 Bass Harbor
- 04660 Mount Desert
- 04662 Northeast Harbor
- 04664 Sullivan
- 04669 Prospect Harbor
- 04672 Salsbury Cove
- 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 County ZIP codes
- 04259 Monmouth
- 04265 North Monmouth
- 04284 Wayne
- 04330 Augusta
- 04332 Augusta
- 04333 Augusta
- 04336 Augusta
- 04338 Augusta
- 04343 East Winthrop
- 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
- 04910 Albion
- 04917 Belgrade
- 04918 Belgrade Lakes
- 04926 China Village
- 04927 Clinton
- 04935 East Vassalboro
- 04962 North Vassalboro
- 04963 Oakland
- 04989 Vassalboro
Knox County ZIP codes
- 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
Lincoln County ZIP codes
- 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
- 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 County ZIP codes
- 04010 Brownfield
- 04016 Center Lovell
- 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
- 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
Penobscot County ZIP codes
- 04401 Bangor
- 04402 Bangor
- 04410 Bradford
- 04411 Bradley
- 04412 Brewer
- 04417 Burlington
- 04418 Greenbush
- 04419 Carmel
- 04422 Charleston
- 04427 Corinth
- 04428 Eddington
- 04429 Holden
- 04430 East Millinocket
- 04434 Etna
- 04435 Exeter
- 04444 Hampden
- 04448 Howland
- 04449 Hudson
- 04450 Kenduskeag
- 04451 Kingman
- 04453 Lagrange
- 04455 Lee
- 04456 Levant
- 04457 Lincoln
- 04459 Mattawamkeag
- 04460 Medway
- 04461 Milford
- 04462 Millinocket
- 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
- 04939 Garland
- 04953 Newport
- 04969 Plymouth
Piscataquis County ZIP codes
- 04406 Abbot
- 04414 Brownville
- 04415 Brownville Junction
- 04426 Dover Foxcroft
- 04441 Greenville
- 04442 Greenville Junction
- 04443 Guilford
- 04463 Milo
- 04464 Monson
- 04479 Sangerville
- 04481 Sebec
- 04485 Shirley Mills
Sagadahoc County ZIP codes
- 04008 Bowdoinham
- 04086 Topsham
- 04287 Bowdoin
- 04357 Richmond
- 04530 Bath
- 04548 Georgetown
- 04562 Phippsburg
- 04565 Sebasco Estates
- 04579 Woolwich
Somerset County ZIP codes
- 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
- 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 County ZIP codes
- 04354 Palermo
- 04438 Frankfort
- 04496 Winterport
- 04848 Islesboro
- 04849 Lincolnville
- 04850 Lincolnville Center
- 04915 Belfast
- 04921 Brooks
- 04922 Burnham
- 04941 Freedom
- 04949 Liberty
- 04951 Monroe
- 04952 Morrill
- 04972 Sandy Point
- 04973 Searsmont
- 04974 Searsport
- 04981 Stockton Springs
- 04986 Thorndike
- 04987 Troy
- 04988 Unity
Washington County ZIP codes
- 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
- 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 County ZIP codes
- 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
- 04005 Biddeford
- 04006 Biddeford Pool
- 04007 Biddeford
- 04014 Cape Porpoise
- 04020 Cornish
- 04027 Lebanon
- 04028 East Parsonsfield
- 04030 East Waterboro
- 04042 Hollis Center
- 04043 Kennebunk
- 04046 Kennebunkport
- 04047 Parsonsfield
- 04048 Limerick
- 04049 Limington
- 04054 Moody
- 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
- 04095 West Newfield
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections