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Where am ILOCATED

Cumberland County, Maine

Cumberland County, Maine, has 317,222 residents (July 2025 estimate). Its county seat is Portland. It uses Eastern Time and covers 836 sq mi (2,166 km²) of land.

PortlandLewistonBangor
Cumberland County in Maine
Sagadahoc CountyPortlandSouth PortlandWestbrookBrunswickGorham
Cumberland County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
317,222
Land area
836 sq mi (2,166 km²)
County seat or government
Portland
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$95,677 ± $1,883
Median home value
$451,200 ± $5,798
Median rent, with utilities
$1,589 ± $36
Homes lived in by their owners
69.8% ± 0.9 points
County type
County
Metro or micro area
Portland-South Portland, ME metro areaCentral county
Water area
381 sq mi (987 km²)
State
Maine
County code (FIPS)
23005
Coordinates (central point)
43.808348, -70.330375
Open this point in the location finder

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Cumberland County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 0410332,024 people
  2. 0410627,019 people
  3. 0407423,076 people
  4. 0401122,336 people
  5. 0409220,775 people
  6. 0406219,188 people
  7. 0410118,431 people
  8. 0403818,300 people
  9. 0410217,267 people
  10. 0410512,755 people
  11. 041079,656 people
  12. 040969,053 people
All 38
  1. 040328,802 people
  2. 040398,102 people
  3. 040847,900 people
  4. 040216,990 people
  5. 042605,766 people
  6. 040095,478 people
  7. 040714,971 people
  8. 040974,240 people
  9. 040794,026 people
  10. 040553,985 people
  11. 040153,696 people
  12. 040403,050 people
  13. 040852,762 people
  14. 040292,086 people
  15. 040691,696 people
  16. 041101,657 people
  17. 04066837 people
  18. 04108826 people
  19. 04091801 people
  20. 04017555 people
  21. 04024356 people
  22. 04050249 people
  23. 04109213 people
  24. 04003183 people
  25. 04057164 people
  26. 0401993 people

38 ZIP Code areas overlap Cumberland County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Towns in Cumberland County, largest first

  1. Town of Scarborough23,215 people
  2. Town of Brunswick22,336 people
  3. Town of Windham19,188 people
  4. Town of Gorham18,300 people
  5. Town of Falmouth12,755 people
  6. Town of Standish10,662 people
  7. Town of Cape Elizabeth9,606 people
  8. Town of Yarmouth9,053 people
  9. Town of Freeport8,802 people
  10. Town of Cumberland8,647 people
  11. Town of Gray8,429 people
  12. Town of New Gloucester5,766 people
All 25
  1. Town of Bridgton5,642 people
  2. Town of Harpswell5,046 people
  3. Town of Raymond4,610 people
  4. Town of North Yarmouth4,240 people
  5. Town of Naples3,985 people
  6. Town of Casco3,696 people
  7. Town of Harrison2,513 people
  8. Town of Sebago2,073 people
  9. Town of Pownal1,696 people
  10. Town of Baldwin1,170 people
  11. Town of Chebeague Island555 people
  12. Town of Long Island249 people
  13. Town of Frye Island34 people

People counts are American Community Survey 2020–2024 5-year estimates. All towns in Maine, by county

School districts in Cumberland County, largest first

  1. Portland68,854 people
  2. School Administrative District 0628,097 people
  3. South Portland26,930 people
  4. Regional School Unit 1423,798 people
  5. School Administrative District 1723,550 people
  6. Scarborough23,215 people
  7. Brunswick22,336 people
  8. School Administrative District 7521,082 people
  9. Westbrook20,775 people
  10. Gorham18,300 people
  11. Regional School Unit 0514,760 people
  12. School Administrative District 1514,195 people
All 21
  1. School Administrative District 6113,323 people
  2. School Administrative District 5112,887 people
  3. Falmouth12,755 people
  4. Cape Elizabeth9,606 people
  5. Yarmouth9,053 people
  6. School Administrative District 558,182 people
  7. Sebago Public Schools2,073 people
  8. Chebeague Island555 people
  9. Long Island249 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Portland, Maine (city)68,854 people
  2. South Portland, Maine (city)26,930 people
  3. Westbrook, Maine (city)20,775 people
  4. Brunswick, Maine (CDP)17,652 people
  5. Gorham, Maine (CDP)7,593 people
  6. Yarmouth, Maine (CDP)6,289 people
  7. Oak Hill, Maine (CDP)5,631 people
  8. North Windham, Maine (CDP)5,417 people
  9. Cumberland Center, Maine (CDP)2,790 people
  10. Dunstan, Maine (CDP)2,363 people
  11. Falmouth Foreside, Maine (CDP)2,051 people
  12. Steep Falls, Maine (CDP)1,861 people
All 23
  1. Bridgton, Maine (CDP)1,756 people
  2. Falmouth, Maine (CDP)1,585 people
  3. Freeport, Maine (CDP)1,441 people
  4. South Windham, Maine (CDP)1,212 people
  5. Gray, Maine (CDP)938 people
  6. Little Falls, Maine (CDP)718 people
  7. Cousins Island, Maine (CDP)658 people
  8. Casco, Maine (CDP)618 people
  9. Naples, Maine (CDP)527 people
  10. Standish, Maine (CDP)360 people
  11. Littlejohn Island, Maine (CDP)73 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Sagadahoc County, Maine25 mi east
  2. Androscoggin County, Maine26 mi north
  3. York County, Maine31 mi southwest
  4. Oxford County, Maine51 mi northwest

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.