Illinois
2,821 jurisdictions across counties, municipalities, and townships.
Counties 102
- Adams County pop. 64,954
- Alexander County pop. 5,030
- Bond County pop. 16,596
- Boone County pop. 53,159
- Brown County pop. 6,421
- Bureau County pop. 32,883
- Calhoun County pop. 4,369
- Carroll County pop. 15,698
- Cass County pop. 12,773
- Champaign County pop. 205,943
- Christian County pop. 33,662
- Clark County pop. 15,300
- Clay County pop. 13,143
- Clinton County pop. 36,793
- Coles County pop. 46,765
- Cook County pop. 5,173,146
- Crawford County pop. 18,659
- Cumberland County pop. 10,345
- De Witt County pop. 15,341
- Dekalb County pop. 100,414
- Douglas County pop. 19,722
- Dupage County pop. 924,885
- Edgar County pop. 16,520
- Edwards County pop. 6,075
- Effingham County pop. 34,430
- Fayette County pop. 21,384
- Ford County pop. 13,511
- Franklin County pop. 37,442
- Fulton County pop. 33,197
- Gallatin County pop. 4,903
- Greene County pop. 11,843
- Grundy County pop. 52,989
- Hamilton County pop. 7,911
- Hancock County pop. 17,400
- Hardin County pop. 3,650
- Henderson County pop. 6,312
- Henry County pop. 48,907
- Iroquois County pop. 26,827
- Jackson County pop. 52,565
- Jasper County pop. 9,193
- Jefferson County pop. 36,877
- Jersey County pop. 21,333
- Jo Daviess County pop. 21,939
- Johnson County pop. 13,463
- Kane County pop. 515,588
- Kankakee County pop. 106,601
- Kendall County pop. 134,867
- Knox County pop. 49,268
- Lake County pop. 711,239
- Lasalle County pop. 108,965
Municipalities 1,294
- City of Sparta pop. 3,950
- City of Spring Valley pop. 5,486
- City of Springfield pop. 113,394
- City of St Charles pop. 33,009
- City of St Elmo pop. 1,284
- City of St Francisville pop. 555
- City of Staunton pop. 4,997
- City of Sterling pop. 14,750
- City of Streator pop. 12,374
- City of Sullivan pop. 4,387
- City of Sumner pop. 2,660
- City of Sycamore pop. 18,580
- City of Taylorville pop. 10,725
- City of Toluca pop. 1,336
- City of Toulon pop. 1,159
- City of Trenton pop. 2,649
- City of Troy pop. 11,175
- City of Tuscola pop. 4,654
- City of Urbana pop. 38,681
- City of Vandalia pop. 6,836
- City of Venice pop. 1,494
- City of Vienna pop. 1,473
- City of Villa Grove pop. 2,480
- City of Virden pop. 3,191
- City of Virginia pop. 1,497
- City of Wamac pop. 977
- City of Warrenville pop. 14,655
- City of Warsaw pop. 1,493
- City of Washington pop. 15,978
- City of Waterloo pop. 11,062
- City of Watseka pop. 4,622
- City of Waukegan pop. 88,614
- City of Waverly pop. 1,149
- City of Wenona pop. 968
- City of West Chicago pop. 25,370
- City of West Frankfort pop. 7,229
- City of West Peoria pop. 4,202
- City of Wheaton pop. 53,126
- City of White Hall pop. 2,328
- City of Wilmington pop. 5,624
- City of Winchester pop. 1,538
- City of Windsor pop. 1,060
- City of Witt pop. 777
- City of Wood Dale pop. 13,861
- City of Wood River pop. 10,386
- City of Woodstock pop. 25,646
- City of Wyoming pop. 1,278
- City of Yorkville pop. 22,594
- City of Zeigler pop. 1,467
- City of Zion pop. 24,494
Townships 1,425
- Township of Watson pop. 3,181
- Township of Wauconda pop. 23,615
- Township of Waukegan pop. 89,679
- Township of Wauponsee pop. 2,319
- Township of Wayne pop. 63,739
- Township of Waynesville pop. 628
- Township of Webber pop. 2,121
- Township of Weller pop. 395
- Township of Wesley pop. 2,109
- Township of West pop. 220
- Township of West pop. 434
- Township of West Deerfield pop. 31,444
- Township of West Galena pop. 3,208
- Township of West Jersey pop. 237
- Township of West Lincoln pop. 7,255
- Township of West Point pop. 3,160
- Township of Western pop. 2,914
- Township of Western Mound pop. 245
- Township of Westfield pop. 643
- Township of Westfield pop. 838
- Township of Wethersfield pop. 3,759
- Township of Wheatfield pop. 441
- Township of Wheatland pop. 527
- Township of Wheatland pop. 134
- Township of Wheatland pop. 89,164
- Township of Wheeling pop. 154,241
- Township of White Hall pop. 2,557
- Township of White Oak pop. 886
- Township of White Rock pop. 685
- Township of Whitefield pop. 257
- Township of Whitley pop. 597
- Township of Whitmore pop. 4,223
- Township of Wilberton pop. 505
- Township of Will pop. 1,793
- Township of Williams pop. 3,420
- Township of Willow Branch pop. 973
- Township of Willow Creek pop. 636
- Township of Willow Hill pop. 517
- Township of Wilmington pop. 5,921
- Township of Wilson pop. 124
- Township of Wilton pop. 787
- Township of Windsor pop. 1,370
- Township of Winfield pop. 46,890
- Township of Winnebago pop. 4,944
- Township of Winslow pop. 562
- Township of Witt pop. 1,018
- Township of Wood River pop. 29,995
- Township of Woodbine pop. 529
- Township of Woodbury pop. 543
- Township of Woodland pop. 295