ZIP Code 57790

ZIP code 57790 is classified by USPS as a standard delivery area and covers roughly 1851.7 square miles in Wall, Pennington County, South Dakota. The area is home to 1,111 residents, producing a population density of 1 people per square mile, and falls within the Denver time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 57790 against South Dakota and the nation.

On the economic side, the median household income for ZIP 57790 sits at $75,096 (2% below the South Dakota average), while per-capita income is $37,386. The poverty rate stands at 7.0% and the unemployment rate at 1.1%. On housing, the median home value is $187,500 (2% below the state average) with median rent at $843 per month, and 81.2% of occupied units are owner-occupied — a direct signal of whether 57790 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 29.8% of adults hold a bachelor's degree or higher, the median age is 41, and the average commute is 20 minutes. Use the benchmarks above to see where 57790 sits relative to South Dakota and the national baseline rather than viewing the numbers in isolation. 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 →