ZIP Code 55803

ZIP code 55803 is classified by USPS as a standard delivery area and covers roughly 867.2 square miles in Duluth, St. Louis County, Minnesota. The area is home to 17,431 residents, producing a population density of 20 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 55803 against Minnesota and the nation.

On the economic side, the median household income for ZIP 55803 sits at $105,888 (29% above the Minnesota average), while per-capita income is $52,502. The poverty rate stands at 6.9% and the unemployment rate at 3.8%. On housing, the median home value is $336,000 (31% above the state average) with median rent at $1,586 per month, and 83.5% of occupied units are owner-occupied, a direct signal of whether 55803 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 51.8% of adults hold a bachelor's degree or higher, the median age is 45, and the average commute is 22 minutes. We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Louis County, so you can benchmark 55803 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →