Law Enforcement Agencies in Stephenville, TX TX › Erath County Agencies serving the city of Stephenville in TX. Agency Types in Stephenville Campus Police 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Stephenville, TX Erath County Jail Erath County Erath County Sheriffs Department Erath County Office Of The Erath County Justice of the Peace Erath County Stephenville Police Department Erath County Tarleton State University Erath County
