Law Enforcement Agencies in Decatur, IL IL › Macon County Agencies serving the city of Decatur in IL. Agency Types in Decatur Campus Police 2 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Parole Probation 1 agencies Sheriff 1 agencies All Agencies in Decatur, IL Decatur Parole Office Macon County Decatur Police Department Macon County Macon County Coroners Office Macon County Macon County Jail Macon County Macon County Sheriffs Office Macon County Millikin University Macon County Richland Communty College Macon County
