Cleveland County, Oklahoma

Cleveland County
Cleveland County Courthouse
Location within the U.S. state of Oklahoma
Oklahoma's location within the U.S.
Coordinates: 35°12′N 97°20′W / 35.2°N 97.33°W / 35.2; -97.33
Country United States
State Oklahoma
Founded1890
Named afterGrover Cleveland
SeatNorman
Largest cityNorman
Area
  Total
558 sq mi (1,450 km2)
  Land539 sq mi (1,400 km2)
  Water19 sq mi (50 km2)  3.5%
Population
 (2020)
  Total
295,528
  Estimate 
(2023)
301,193
  Density530/sq mi (200/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district4th
Websitewww.clevelandcountyok.com

Cleveland County is a county in the central part of the U.S. state of Oklahoma. The population was 295,528 at the 2020 United States census, making it the third-most populous county in Oklahoma. Its county seat is Norman. The county was named for U.S. President Grover Cleveland. Cleveland County is part of the Oklahoma City metropolitan statistical area.