ZIP Code 56731

ZIP code 56731 is classified by USPS as a standard delivery area and covers roughly 93.0 square miles in Humboldt, Kittson County, Minnesota. The area is home to 93 residents, producing a population density of 1 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 56731 against Minnesota and the nation.

On the economic side, the median household income for ZIP 56731 sits at $75,125 (9% below the Minnesota average), while per-capita income is $29,550. The poverty rate stands at 13.9% and the unemployment rate at 3.6%. On housing, the median home value is $148,200 (42% below the state average) with median rent at — per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 56731 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 21.4% of adults hold a bachelor's degree or higher, the median age is 52.1, and the average commute is —. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Kittson County, so you can benchmark 56731 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 →