The City of Mangum, Oklahoma, is currently soliciting resumes for the position of City Manager. Mangum operates under the Council-Manager form of government and is located within the county seat of Greer County, Oklahoma, The 2022 estimated population is 2,521. Mangum was originally part of Old Greer County in the Texas panhandle. The community was named for A. S. Mangum, who owned the land on which the town was founded in 1882. It became part of Oklahoma Territory in 1896, and thus part of the state of Oklahoma on November 16, 1907.