The list of all regions of Illinois are-
Woodford, Winnebago, Williamson, Will, Whiteside, White, Wayne, Washington, Warren, Wabash, Vermilion, See More
Woodford, Winnebago, Williamson, Will, Whiteside, White, Wayne, Washington, Warren, Wabash, Vermilion, Union, Tazewell, Stephenson, Stark, Shelby, Scott, Schuyler, Sangamon, Saline, Saint Clair, Rock Island, Richland, Randolph, Putnam, Pulaski, Pope, Pike, Piatt, Perry, Peoria, Ogle, Moultrie, Morgan, Montgomery, Monroe, Mercer, Menard, Mclean, Mchenry, Mcdonough, Massac, Mason, Marshall, Marion, Madison, Macoupin, Macon, Logan, Livingston, Lee, Lawrence, Lasalle, Lake, Knox, Kendall, Kankakee, Kane, Johnson, Jo Daviess, Jersey, Jefferson, Jasper, Jackson, Iroquois, Henry, Henderson, Hardin, Hancock, Hamilton, Grundy, Greene, Gallatin, Fulton, Franklin, Ford, Fayette, Effingham, Edwards, Edgar, Dupage, Douglas, Dewitt, Dekalb, Cumberland, Crawford, Cook, Coles, Clinton, Clay, Clark, Christian, Champaign, Cass, Carroll, Calhoun, Bureau, Brown, Boone, Bond, Alexander and Adams. Show less
You can view the details of each region by clicking on the links below: