Law Enforcement Agencies in Knoxville, IA IA › Marion County Agencies serving the city of Knoxville in IA. Agency Types in Knoxville Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Knoxville, IA Knoxville Police Department Marion County Marion County Jail Marion County Marion County Medical Examiner Office Marion County Marion County Sheriffs Office Marion County
