Law Enforcement Agencies in Johnstone, TX TX › Val Verde County Agencies serving the city of Johnstone in TX. Agency Types in Johnstone Coroners 4 agencies County Jails 1 agencies Federal 2 agencies Municipal Police 1 agencies National Park 1 agencies Port Of Entry 1 agencies Probation Pretrial 1 agencies Sheriff 1 agencies All Agencies in Johnstone, TX Amistad National Recreation Area Val Verde County Del Rio Police Department Val Verde County Office Of The Val Verde County Justice of the Peace Val Verde County Port of Entry Val Verde County US Border Patrol Val Verde County US Border Patrol Val Verde County US Probation & Pretrial Services Office Val Verde County Val Verde County Corrections Facility Val Verde County Val Verde County Jstc of the Peace Val Verde County Val Verde County Jstc of the Peace Val Verde County Val Verde County Just of the Peace Val Verde County Val Verde County Sheriffs Office Val Verde County
