Kearny County, Kansas

Kearny County
Kearny County Courthouse in Lakin (2015)
Location within the U.S. state of Kansas
Kansas's location within the U.S.
Coordinates: 38°00′29″N 101°08′54″W / 38.0081°N 101.1483°W / 38.0081; -101.1483
Country United States
State Kansas
FoundedMarch 20, 1873
Named afterPhilip Kearny
SeatLakin
Largest cityLakin
Area
  Total
871 sq mi (2,260 km2)
  Land871 sq mi (2,260 km2)
  Water0.4 sq mi (1 km2)  0.05%
Population
 (2020)
  Total
3,983
  Density4.6/sq mi (1.8/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district1st
WebsiteKearnyCountyKansas.com

Kearny County (/ˈkɑːrni/ KAR-nee) is a county located in the U.S. state of Kansas. Its county seat and most populous city is Lakin. As of the 2020 census, the county population was 3,983. The county is named in honor of Philip Kearny, a general during the American Civil War that died during the Battle of Chantilly.