ZIP code · Portland · Maine · United States

ZIP code 04101 — Portland

Name: Portland (04101)
Address: Maine, 04101, US

ZIP code 04101 serves Portland, Maine.

Postal code: 04101
Single source Value from one source, not cross-checked.
City: Portland
County: Cumberland
State: Maine
Country: United States
Coordinates: 43.6606, -70.2589 — precision precise (locality)
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Population: 18,128 (ZCTA, ACS 5-year)
Median household income: $60,726
Median age: 36.3
Time zone: America/New_York (UTC−5 / UTC−4 DST)

Nearby localities

04116South Portland · 2.6 km
04106South Portland · 3.3 km
04108Peaks Island · 5.2 km
04107Cape Elizabeth · 6.9 km
04105Falmouth · 8.2 km
04092Westbrook · 8.4 km
04050Long Island · 9.0 km
04098Westbrook · 9.2 km
04070Scarborough · 9.4 km
04074Scarborough · 11 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page