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 Galesburg pop. 29,712
- City of Galva pop. 2,456
- City of Geneseo pop. 6,512
- City of Geneva pop. 21,247
- City of Genoa pop. 5,300
- City of Georgetown pop. 3,092
- City of Gibson City pop. 3,476
- City of Gillespie pop. 3,166
- City of Gilman pop. 1,731
- City of Girard pop. 1,765
- City of Golconda pop. 648
- City of Grafton pop. 685
- City of Grand Tower pop. 474
- City of Granite City pop. 27,484
- City of Grayville pop. 1,528
- City of Greenfield pop. 1,035
- City of Greenville pop. 6,507
- City of Griggsville pop. 1,085
- City of Hamilton pop. 2,724
- City of Harrisburg pop. 8,129
- City of Harvard pop. 9,459
- City of Harvey pop. 19,871
- City of Havana pop. 2,905
- City of Henry pop. 2,315
- City of Herrin pop. 12,253
- City of Hickory Hills pop. 14,182
- City of Highland pop. 10,044
- City of Highland Park pop. 30,177
- City of Highwood pop. 5,374
- City of Hillsboro pop. 5,874
- City of Hometown pop. 4,240
- City of Hoopeston pop. 4,836
- City of Hurst pop. 757
- City of Jacksonville pop. 17,816
- City of Jerseyville pop. 8,289
- City of Johnston City pop. 3,349
- City of Joliet pop. 150,372
- City of Jonesboro pop. 1,703
- City of Kankakee pop. 23,922
- City of Keithsburg pop. 545
- City of Kewanee pop. 12,361
- City of Kinmundy pop. 731
- City of Knoxville pop. 2,852
- City of La Harpe pop. 1,163
- City of La Salle pop. 9,499
- City of Lacon pop. 1,862
- City of Lake Forest pop. 19,253
- City of Lanark pop. 1,598
- City of Lawrenceville pop. 4,195
- City of Le Roy pop. 3,459
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