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Zip Code 55812 — Duluth, MN

55812 is a ZIP Code associated with Duluth, MN, located within St. Louis. The postal region supports an estimated population of 10,859 residents across Data Pending housing units, with a population density of 2,165.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.812360, -92.075640)

Data MetricLocal Statistic
Postal / Zip Code55812
Primary CityDuluth
State / ProvinceMN
CountySt. Louis
Total Population10,859
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,165.9 people/sq mi
TimezoneAmerica/Chicago

How 55812 Compares

MetricZIP 55812St. Louis CountyMN State Average
Population10,859192,5525,739,754
Median IncomeData PendingN/AN/A
Population Density2,165.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 55805Duluth1.2 mi10,602N/A
Zip 55806Duluth3.9 mi9,356N/A
Zip 55802Duluth4.1 mi2,399N/A
Zip 55814Duluth6.0 mi319N/A
Zip 55807Duluth6.9 mi9,763N/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 →