Courthouses in Plains, Texas, the US. Courthouses locations in Plains, Texas. Find the nearest courthouses locations, near you. All types of business services ATM Bank Courthouse Finance Insurance School All courthouses in Plains Yoakum County Courthouse Courthouse +1 806-456-7491 609 Cowboy Way, Plains, Texas 79355 Write a review Phone Website Directions Yoakum County District Clerk Courthouse +1 806-456-2721 Cowboy Way & Avenue G, Plains, Texas 79355 Write a review Phone Website Directions