Law Enforcement Agencies in Saint Marys, WV WV › Pleasants County Agencies serving the city of Saint Marys in WV. Agency Types in Saint Marys Adult Institutions 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Saint Marys, WV Pleasants County Sheriffs Department Pleasants County Saint Marys Police Department Pleasants County St Mary's Correctional Center (Male) Pleasants County
