ZIP Code 57719

ZIP code 57719 is classified by USPS as a standard delivery area and covers roughly 428.8 square miles in Box Elder, Pennington County, South Dakota. The area is home to 6,217 residents, producing a population density of 15 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 57719 against South Dakota and the nation.

On the economic side, the median household income for ZIP 57719 sits at $74,885 (2% below the South Dakota average), while per-capita income is $33,783. The poverty rate stands at 11.6% and the unemployment rate at 4.5%. On housing, the median home value is $317,300 (65% above the state average) with median rent at $1,374 per month, and 59.9% of occupied units are owner-occupied — a direct signal of whether 57719 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 25.9% of adults hold a bachelor's degree or higher, the median age is 32.1, and the average commute is 23 minutes. We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Pennington County, so you can benchmark 57719 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 →