Roger Mills County, Oklahoma

Roger Mills County is a county found in the U.S. state of Oklahoma. As of 2020, the population is 3,442.^[1] The county seat of Roger Mills County is Cheyenne.

Roger Mills County
County
Washita Battlefield National Historic Site
Location within the U.S. state of Oklahoma
Oklahoma's location within the U.S.
Coordinates: 35°41′N 99°42′W
Country	United States
State	Oklahoma
Founded	1891
Named for	Roger Q. Mills
Seat	Cheyenne
Largest town	Cheyenne
Area
• Total	1,146 sq mi (2,970 km2)
• Land	1,141 sq mi (2,960 km2)
• Water	5.3 sq mi (14 km2)  0.40%
Population  (2020)
• Total	3,442
• Density	3.0/sq mi (1.2/km2)
Time zone	UTC−6 (Central)
• Summer (DST)	UTC−5 (CDT)
Congressional district	3rd
Website	www.rogermills.org