Courthouses in Ponca City, Oklahoma, the US. Courthouses locations in Ponca City, Oklahoma. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School Travel University All courthouses in Ponca City Kay County District Judge Courthouse +1 580-762-5545 402 East Grand Avenue, Ponca City, Oklahoma 74601 Write a review Phone Website Directions