Ziebach County, Sd

Ziebach County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,413. Its county seat is Dupree. It is the last county in the United States alphabetically. The county's per-capita income makes it the fourth-poorest county in the United States.
  • Country: United States
  • State: South Dakota
  • Founded: 1911
  • Named for: Frank M. Ziebach
  • Seat: Dupree
  • Largest city: Dupree
  • Congressional district: At-large
Data from: en.wikipedia.org