Courthouses in Ada, Oklahoma, the US. Courthouses locations in Ada, Oklahoma. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School Travel University All courthouses in Ada Ada Court Clerk Courthouse +1 580-436-8060 231 South Townsend Avenue, Ada, Oklahoma 74820 Write a review Phone Directions Closed now Ada Municipal Court Courthouse +1 580-436-8024 231 South Townsend Avenue, Ada, Oklahoma 74820 Write a review Phone Hours Website Directions Pontotoc County Judge Courthouse +1 580-332-8940 120 West 13th Street, Ada, Oklahoma 74820 Write a review Phone Directions