Law Enforcement Agencies in McLain, LA LA › Ouachita County Agencies serving the city of McLain in LA. Agency Types in McLain County Jails 1 agencies State Agency 1 agencies Youth Institutions 1 agencies All Agencies in McLain, LA Ouachita Parish Correctional Center Ouachita County Swanson Center for Youth Ouachita County Tensas Basin Levee District Police Ouachita County
