Law Enforcement Agencies in Williamstown, KY KY › Grant County Agencies serving the city of Williamstown in KY. Agency Types in Williamstown Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Williamstown, KY Grant County Coroners Office Grant County Grant County Detention Center Grant County Grant County Sheriffs Office Grant County Williamstown Police Department Grant County
