Courthouses in Port Lavaca, Texas, the US. Courthouses locations in Port Lavaca, Texas. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School All courthouses in Port Lavaca Calhoun County Judge Courthouse +1 361-553-4600 211 South Ann Street # 301, Port Lavaca, Texas 77979 Write a review Phone Website Directions