Bon Homme County, South Dakota
Bon Homme County  | |
|---|---|
Location within the U.S. state of South Dakota  | |
South Dakota's location within the U.S.  | |
| Coordinates: 42°59′N 97°53′W / 42.99°N 97.88°W | |
| Country | United States | 
| State | South Dakota | 
| Founded | April 5, 1862 | 
| Named after | Bon Homme Island | 
| Seat | Tyndall | 
| Largest city | Springfield | 
| Area | |
 • Total  | 582 sq mi (1,510 km2) | 
| • Land | 564 sq mi (1,460 km2) | 
| • Water | 18 sq mi (50 km2) 3.1% | 
| Population  (2020)  | |
 • Total  | 7,003 | 
 • Estimate  (2024)  | 7,071 | 
| • Density | 12/sq mi (4.6/km2) | 
| Time zone | UTC−6 (Central) | 
| • Summer (DST) | UTC−5 (CDT) | 
| Congressional district | At-large | 
| Website | bonhomme | 
Bon Homme County (/ˈbɑːn əm/ BAHN əm; French: Comté de bon homme) is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,003. Its county seat is Tyndall.