Law Enforcement Agencies in Port Arthur, TX TX › Jefferson County Agencies serving the city of Port Arthur in TX. Agency Types in Port Arthur Coroners 2 agencies Harbor Police 1 agencies Municipal Police 1 agencies Port Of Entry 1 agencies All Agencies in Port Arthur, TX Jefferson County Jstc of the Peace Jefferson County Office of the Jefferson County Justice of the Peace Jefferson County Port Arthur Police Department Jefferson County Port of Entry Jefferson County Port of Port Arthur Jefferson County
