Tripp County, South Dakota

Tripp County
Tripp County courthouse in Winner
Location within the U.S. state of South Dakota
South Dakota's location within the U.S.
Coordinates: 43°20′N 99°53′W / 43.34°N 99.88°W / 43.34; -99.88
Country United States
State South Dakota
Founded1873 (created)
1909 (organized)
Named afterBartlett Tripp
SeatWinner
Largest cityWinner
Area
  Total
1,618 sq mi (4,190 km2)
  Land1,612 sq mi (4,180 km2)
  Water5.1 sq mi (13 km2)  0.3%
Population
 (2020)
  Total
5,624
  Estimate 
(2024)
5,717
  Density3.5/sq mi (1.3/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional districtAt-large
Websitetrippcounty.us

Tripp County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,624. Its county seat is Winner. The county was created in 1873, and was organized in 1909. It is named for lawyer, judge, and diplomat Bartlett Tripp.