Lavaca Justice of the Peace Flag Listing Court: Lavaca Justice of the Peace Category: Hallettsville, Justice Of The Peace, Lavaca Website Address: http://www.co.lavaca.tx.us/page/lavaca.Justice Phone Number: 361-798-3945 Address: 38 FM 318 P. O. Box 288 Hallettsville, Texas 77964 Judge: Ivey, Mark Steven ← Hunt Justice of the Peace → Lavaca Justice of the Peace