Courthouses in Mertzon, Texas, the US. Courthouses locations in Mertzon, Texas. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Courthouse Finance Insurance Real estate School Travel All courthouses in Mertzon Closed now Irion County Clerk Courthouse +1 325-835-2421 209 North Park View Street, Mertzon, Texas 76941 Write a review Phone Hours Website Directions