Home > ME > Cumberland County > Portland > Zip 04101

Zip Code 04101 — Portland, ME

04101 is a ZIP Code associated with Portland, ME, located within Cumberland. The postal region supports an estimated population of 18,431 residents across Data Pending housing units, with a population density of 3,506.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.662400, -70.258600)

Data MetricLocal Statistic
Postal / Zip Code04101
Primary CityPortland
State / ProvinceME
CountyCumberland
Total Population18,431
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3,506.3 people/sq mi
TimezoneAmerica/New_York

How 04101 Compares

MetricZIP 04101Cumberland CountyME State Average
Population18,431309,3641,387,734
Median IncomeData PendingN/AN/A
Population Density3,506.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 04102Portland2.4 mi17,267N/A
Zip 04106South Portland2.7 mi27,019N/A
Zip 04103Portland2.7 mi32,024N/A
Zip 04109Portland3.0 mi213N/A
Zip 04108Peaks Island3.5 mi826N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →