List of Illinois counties

• Adams County (343)
• Alexander County (114)
• Bond County (183)
• Boone County (138)
• Brown County (79)
• Bureau County (489)
• Calhoun County (95)
• Carroll County (217)
• Cass County (91)
• Champaign County (804)
• Christian County (361)
• Clark County (244)
• Clay County (208)
• Clinton County (222)
• Coles County (345)
• Cook County (2765)
• Crawford County (214)
• Cumberland County (188)
• De Kalb County (291)
• De Witt County (222)
• Douglas County (255)
• Du Page County (418)
• Edgar County (308)
• Edwards County (90)
• Effingham County (294)
• Fayette County (411)
• Ford County (336)
• Franklin County (365)
• Fulton County (231)
• Gallatin County (83)
• Greene County (210)
• Grundy County (320)
• Hamilton County (193)
• Hancock County (338)
• Hardin County (65)
• Henderson County (182)
• Henry County (368)
• Iroquois County (649)
• Jackson County (282)
• Jasper County (201)
• Jefferson County (318)
• Jersey County (125)
• Jo Daviess County (234)
• Johnson County (127)
• Kane County (422)
• Kankakee County (390)
• Kendall County (147)
• Knox County (374)
• Lake County (356)
• LaSalle County (612)
• Lawrence County (194)
• Lee County (416)
• Livingston County (643)
• Logan County (327)
• McDonough County (224)
• McHenry County (292)
• McLean County (717)
• Macon County (453)
• Macoupin County (293)
• Madison County (663)
• Marion County (350)
• Marshall County (170)
• Mason County (100)
• Massac County (160)
• Menard County (107)
• Mercer County (172)
• Monroe County (140)
• Montgomery County (296)
• Morgan County (270)
• Moultrie County (184)
• Ogle County (416)
• Peoria County (434)
• Perry County (149)
• Piatt County (283)
• Pike County (392)
• Pope County (100)
• Pulaski County (110)
• Putnam County (53)
• Randolph County (171)
• Richland County (164)
• Rock Island County (317)
• St. Clair County (701)
• Saline County (223)
• Sangamon County (572)
• Schuyler County (140)
• Scott County (111)
• Shelby County (387)
• Stark County (96)
• Stephenson County (376)
• Tazewell County (406)
• Union County (221)
• Vermilion County (604)
• Wabash County (111)
• Warren County (224)
• Washington County (255)
• Wayne County (303)
• White County (263)
• Whiteside County (309)
• Will County (800)
• Williamson County (235)
• Winnebago County (565)
• Woodford County (228)