Law Enforcement Agencies in Fairfield, IA IA › Jefferson County Agencies serving the city of Fairfield in IA. Agency Types in Fairfield Adult Institutions 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Fairfield, IA Department of Correctional Services Jefferson County Fairfield Police Department Jefferson County Jefferson County Jail Jefferson County Jefferson County Sheriffs Office Jefferson County
