Law Enforcement Agencies in Saint Clairsville, OH OH › Belmont County Agencies serving the city of Saint Clairsville in OH. Agency Types in Saint Clairsville Adult Institutions 1 agencies County Jails 1 agencies Municipal Police 2 agencies Sheriff 1 agencies All Agencies in Saint Clairsville, OH Belmont Correctional Institution Belmont County Belmont County Jail Belmont County Belmont County Sheriffs Office Belmont County Richland Twp Police Department Belmont County Saint Clairsville Police Department Belmont County
