ZIP Code 57075

ZIP code 57075 is classified by USPS as a standard delivery area and covers roughly 175.1 square miles in Wentworth, Lake County, South Dakota. The area is home to 893 residents, producing a population density of 5 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 57075 against South Dakota and the nation.

On the economic side, the median household income for ZIP 57075 sits at $106,763 (39% above the South Dakota average), while per-capita income is $87,738. The poverty rate stands at 5.4% and the unemployment rate at 0.9%. On housing, the median home value is $426,800 (122% above the state average) with median rent at $733 per month, and 90.5% of occupied units are owner-occupied — a direct signal of whether 57075 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 36.3% of adults hold a bachelor's degree or higher, the median age is 56.8, and the average commute is 21 minutes. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Lake County, so you can benchmark 57075 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.