Home > ME > Sagadahoc County > Richmond > Zip 04357

Zip Code 04357 — Richmond, ME

04357 is a ZIP Code associated with Richmond, ME, located within Sagadahoc. The postal region supports an estimated population of 3,566 residents across Data Pending housing units, with a population density of 45.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.123660, -69.828830)

Data MetricLocal Statistic
Postal / Zip Code04357
Primary CityRichmond
State / ProvinceME
CountySagadahoc
Total Population3,566
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density45.2 people/sq mi
TimezoneAmerica/New_York

How 04357 Compares

MetricZIP 04357Sagadahoc CountyME State Average
Population3,56637,2851,387,734
Median IncomeData PendingN/AN/A
Population Density45.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 04359South Gardiner5.1 mi298N/A
Zip 04342Dresden5.4 mi1,645N/A
Zip 04345Gardiner5.6 mi12,579N/A
Zip 04350Litchfield6.1 mi3,680N/A
Zip 04008Bowdoinham6.3 mi3,142N/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 →