Tyndall, South Dakota

Tyndall, South Dakota
Flagpole in front of Bon Homme County courthouse
Location in Bon Homme County and the state of South Dakota
Coordinates: 42°59′23″N 97°51′51″W / 42.98972°N 97.86417°W / 42.98972; -97.86417
Country United States
State South Dakota
CountyBon Homme
Incorporated1887
Area
 • Total
1.58 sq mi (4.09 km2)
 • Land1.58 sq mi (4.09 km2)
 • Water0 sq mi (0.00 km2)
Elevation
1,414 ft (431 m)
Population
 (2020)
 • Total
1,057
 • Density669.8/sq mi (258.63/km2)
Time zoneUTC−6 (Central (CST))
 • Summer (DST)UTC−5 (CDT)
ZIP code
57066
Area code605
FIPS code46-64860
GNIS feature ID1267608
Websitetyndallsd.org

Tyndall (pronounced TIN'-duhl) is a city in and the county seat of Bon Homme County, South Dakota, United States. The population was 1,057 at the 2020 census.