Zip Code 55814 — Duluth, MN

ZIP Code 55814 is associated with Duluth, MN, in St. Louis County. The listed population estimate is 319; estimated density is 1,578.0 people per square mile. Among records with population estimates, it ranks #39 of 42 in St. Louis County and #772 of 877 in MN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (46.835190, -92.197160)

Data MetricLocal Statistic
Postal / Zip Code55814
Primary CityDuluth
State / ProvinceMN
CountySt. Louis
Total Population319
Population Density1,578.0 people/sq mi
TimezoneAmerica/Chicago

How 55814 Compares

MetricZIP 55814St. Louis County recordsMN records
Population estimate319192,552 (sum)5,739,754 (sum)
Population Density1,578.0 /sq mi----
County population rank#39 of 42----
State population rank#772 of 877----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MN

ZIP CodeCityDistancePopulation estimate
ZIP 55811Duluth1.1 mi28,118
ZIP 55805Duluth5.4 mi10,602
ZIP 55806Duluth5.7 mi9,356
ZIP 55812Duluth6.0 mi10,859
ZIP 55810Duluth6.4 mi8,285

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 →