ZIP Code 57361

ZIP code 57361 is classified by USPS as a standard delivery area and covers roughly 7.5 square miles in Marty, Charles Mix County, South Dakota. The area is home to 198 residents, producing a population density of 27 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 57361 against South Dakota and the nation.

On the economic side, the median household income for ZIP 57361 sits at $19,830 (74% below the South Dakota average), while per-capita income is $7,794. The poverty rate stands at 75.2% and the unemployment rate at 49.1%. On housing, the median home value is — with median rent at $554 per month, and 25.3% of occupied units are owner-occupied — a direct signal of whether 57361 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 25.8, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Charles Mix County, so you can benchmark 57361 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 →