ZIP Code 57756

ZIP code 57756 is classified by USPS as a standard delivery area and covers roughly 341.2 square miles in Manderson, Oglala Lakota County, South Dakota. The area is home to 1,126 residents, producing a population density of 3 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 57756 against South Dakota and the nation.

On the economic side, the median household income for ZIP 57756 sits at —, while per-capita income is $4,589. The poverty rate stands at 98.1% and the unemployment rate at 5.8%. On housing, the median home value is — with median rent at $562 per month, and 6.9% of occupied units are owner-occupied — a direct signal of whether 57756 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 0.0% of adults hold a bachelor's degree or higher, the median age is 22.7, and the average commute is —. We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Oglala Lakota County, so you can benchmark 57756 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.