Courthouses in Newkirk, Oklahoma, the US. Courthouses locations in Newkirk, Oklahoma. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School All courthouses in Newkirk Kay County Court House Boiler Courthouse +1 580-362-3966 110 South Main Street, Newkirk, Oklahoma 74647 Write a review Phone Directions Kay County District Attorney Office Courthouse +1 580-362-1128 201 South Main Street, Newkirk, Oklahoma 74647 Write a review Phone Website Directions