ZIP Code 58040

ZIP code 58040 is classified by USPS as a standard delivery area and covers roughly 209.1 square miles in Gwinner, Sargent County, North Dakota. The area is home to 920 residents, producing a population density of 4 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 58040 against North Dakota and the nation.

On the economic side, the median household income for ZIP 58040 sits at $67,143 (19% below the North Dakota average), while per-capita income is $41,667. The poverty rate stands at 9.8% and the unemployment rate at 2.2%. On housing, the median home value is $208,600 (16% above the state average) with median rent at $904 per month, and 58.1% of occupied units are owner-occupied, a direct signal of whether 58040 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 15.6% of adults hold a bachelor's degree or higher, the median age is 33, and the average commute is —. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Sargent County, so you can benchmark 58040 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 →