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Zip Code 55811 — Duluth, MN

55811 is a ZIP Code associated with Duluth, MN, located within St. Louis. The postal region supports an estimated population of 28,118 residents across Data Pending housing units, with a population density of 168.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.837670, -92.219930)

Data MetricLocal Statistic
Postal / Zip Code55811
Primary CityDuluth
State / ProvinceMN
CountySt. Louis
Total Population28,118
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density168.3 people/sq mi
TimezoneAmerica/Chicago

How 55811 Compares

MetricZIP 55811St. Louis CountyMN State Average
Population28,118192,5525,739,754
Median IncomeData PendingN/AN/A
Population Density168.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 55814Duluth1.1 mi319N/A
Zip 55810Duluth6.0 mi8,285N/A
Zip 55805Duluth6.4 mi10,602N/A
Zip 55806Duluth6.5 mi9,356N/A
Zip 55812Duluth7.0 mi10,859N/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 →