Law Enforcement Agencies in Chillicothe, OH OH › Ross County Agencies serving the city of Chillicothe in OH. Agency Types in Chillicothe Adult Institutions 2 agencies Campus Police 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies National Park 1 agencies Sheriff 1 agencies All Agencies in Chillicothe, OH Chillicothe Correctional Inst Ross County Chillicothe Police Department Ross County Hopewell Culture Natl Hist Park Ross County Ohio State University Ross County Ross Correctional Institution Ross County Ross County Coroners Office Ross County Ross County Jail Ross County Ross County Sheriffs Office Ross County
