Law Enforcement Agencies in Opelousas, LA LA › St. Landry County Agencies serving the city of Opelousas in LA. Agency Types in Opelousas County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Opelousas, LA Opelousas Police Department St. Landry County St Landry Parish Jail St. Landry County St Landry Parish Sheriffs Department St. Landry County
