Town Hall Address 231 S. Townsend St. Ada, OK 74820 United States- Pontotoc County Website https://adaok.com Fire District 580-436-6300 Ext. 293 231 S. Townsend St. Ada, OK 74820 United States Tax Collector 580-436-6300 Ext. 303 231 S. Townsend St. Ada, OK 74820 United States Town Hall Hours Monday - Friday: 8:00 AM - 4:00 PM County Pontotoc