ZIP Code 58531

ZIP code 58531 is classified by USPS as a standard delivery area and covers roughly 307.0 square miles in Coleharbor, McLean County, North Dakota. The area is home to 307 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 58531 against North Dakota and the nation.

On the economic side, the median household income for ZIP 58531 sits at $81,071 (2% below the North Dakota average), while per-capita income is $58,463. The poverty rate stands at 13.9% and the unemployment rate at 8.1%. On housing, the median home value is $318,900 (77% above the state average) with median rent at — per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 58531 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 25.6% of adults hold a bachelor's degree or higher, the median age is 66.5, and the average commute is —. We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing McLean County, so you can benchmark 58531 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 →