ZIP CodesMaine ZIP codes: every city, town and county
485 ZIP codes of Maine (ME), listed by place and by county. Every code of the state starts with 0.
Maine at a glance
- ZIP codes in this list
- 485
- Lowest and highest
- 03901 to 04992
- First digit
- 0
- Three-digit prefixes
- 11, from 039 to 049
- Counties or equivalent areas
- 16
- Places named
- 457
- Most codes for one place
- Portland (9)
- Largest ZIP code area
- 04441 Greenville, 981 sq mi
By county
- Androscoggin County 24
- Aroostook County 44
- Cumberland County 52
- Franklin County 20
- Hancock County 43
- Kennebec County 34
- Knox County 20
- Lincoln County 28
- Oxford County 32
- Penobscot County 47
- Piscataquis County 12
- Sagadahoc County 9
- Somerset County 26
- Waldo County 20
- Washington County 32
- York County 42
By city or town
No place in Maine matches. Try fewer letters, or the look-up for the whole country.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. Not connected with the United States Postal Service; for mailing, confirm the address with USPS.