Kosciusko County, Indiana

Kosciusko County
Kosciusko County Courthouse in Warsaw
Location within the U.S. state of Indiana
Indiana's location within the U.S.
Coordinates: 41°14′N 85°52′W / 41.24°N 85.86°W / 41.24; -85.86
Country United States
State Indiana
FoundedFebruary 7, 1835 (authorized)
1836 (organized)
Named afterTadeusz Kościuszko
SeatWarsaw
Largest cityWarsaw
Area
  Total
554.39 sq mi (1,435.9 km2)
  Land531.38 sq mi (1,376.3 km2)
  Water23.01 sq mi (59.6 km2)  4.15%
Population
 (2020)
  Total
80,240
  Estimate 
(2024)
80,669
  Density151.8/sq mi (58.6/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional districts2nd, 3rd
Websitewww.kcgov.com
Indiana county number 43

Kosciusko County (/ˌkɒskiˈʌsk/ KOS-see-US-koh) is a county in the U.S. state of Indiana. At the 2020 United States census, its population was 80,240. The county seat (and only incorporated city) is Warsaw. The county was organized in 1836. It was named after the Polish general Tadeusz Kościuszko who served in the American Revolutionary War and then returned to Poland. The county seat is named after Warsaw, the capital of Poland.