Maine ZIP Codes

Maine contains 426 ZIP codes across 16 counties and 422 cities. Browse by city or county below, or jump to the largest and highest-income ZIP codes in Maine.

Cities in Maine

Browse all 422 cities in Maine

Counties in Maine

Largest ZIP Codes by Population in Maine

  • 04401 – BANGOR (44,285)
  • 04240 – LEWISTON (37,577)
  • 04103 – PORTLAND (31,892)
  • 04106 – SOUTH PORTLAND (26,873)
  • 04901 – WATERVILLE (26,463)
  • 04330 – AUGUSTA (26,394)
  • 04005 – BIDDEFORD (24,590)
  • 04210 – AUBURN (24,038)
  • 04074 – SCARBOROUGH (22,098)
  • 04011 – BRUNSWICK (21,691)

Highest Income ZIP Codes in Maine

  • 04855 – PORT CLYDE ($250,001)
  • 04006 – BIDDEFORD POOL ($250,001)
  • 04110 – CUMBERLAND FORESIDE ($152,179)
  • 04662 – NORTHEAST HARBOR ($144,875)
  • 04107 – CAPE ELIZABETH ($144,250)
  • 04105 – FALMOUTH ($143,235)
  • 04021 – CUMBERLAND CENTER ($140,887)
  • 03905 – KITTERY POINT ($130,100)
  • 04097 – NORTH YARMOUTH ($118,304)
  • 04074 – SCARBOROUGH ($114,395)