Law Enforcement Agencies in Fairfield, IL IL › Wayne County Agencies serving the city of Fairfield in IL. Agency Types in Fairfield Campus Police 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Fairfield, IL Fairfield Police Department Wayne County Frontier Community College Wayne County Wayne County Coroners Office Wayne County Wayne County Jail Wayne County Wayne County Sheriffs Department Wayne County
