Town Hall Address 130 N. Oklahoma Ave. Mangum, OK 73554 United States- Greer County Website https://www.cityofmangum.com Fire District 580-782-3216 201 N. Oklahoma Ave. Mangum, OK 73554 United States Town Clerk 580-782-2250 130 N. Oklahoma Ave. Mangum, OK 73554 United States Tax Collector 580-782-2250 130 N. Oklahoma Ave. Mangum, OK 73554 United States County Greer