Courthouses in Sour Lake, Texas, the US. Courthouses locations in Sour Lake, Texas. Find the nearest courthouses locations, near you. All types of business services ATM Bank Courthouse Finance Insurance Real estate School All courthouses in Sour Lake Open now Until 05:00 pm City of Sour Lake Courthouse +1 409-287-3574 625 Highway 105 W, Sour Lake, Texas 77659 Write a review Phone Hours Website Directions