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 Abingdon pop. 2,892
- City of Albion pop. 1,921
- City of Aledo pop. 3,620
- City of Altamont pop. 2,191
- City of Alton pop. 25,422
- City of Amboy pop. 2,257
- City of Anna pop. 4,171
- City of Arcola pop. 2,880
- City of Ashley pop. 456
- City of Assumption pop. 1,182
- City of Athens pop. 1,944
- City of Atlanta pop. 1,618
- City of Auburn pop. 4,507
- City of Aurora pop. 179,266
- City of Ava pop. 546
- City of Barry pop. 1,292
- City of Batavia pop. 26,092
- City of Beardstown pop. 5,844
- City of Beecher City pop. 425
- City of Belleville pop. 41,751
- City of Belvidere pop. 25,134
- City of Benld pop. 1,443
- City of Benton pop. 6,708
- City of Berwyn pop. 55,772
- City of Bloomington pop. 78,283
- City of Blue Island pop. 22,005
- City of Braidwood pop. 6,182
- City of Breese pop. 4,614
- City of Bridgeport pop. 1,773
- City of Brookport pop. 711
- City of Bunker Hill pop. 1,606
- City of Burbank pop. 28,789
- City of Bushnell pop. 2,629
- City of Byron pop. 3,775
- City of Cahokia Heights pop. 20,466
- City of Cairo pop. 1,659
- City of Calumet City pop. 35,159
- City of Canton pop. 13,403
- City of Carbondale pop. 21,741
- City of Carlinville pop. 5,575
- City of Carlyle pop. 3,222
- City of Carmi pop. 4,796
- City of Carrollton pop. 2,443
- City of Carterville pop. 5,828
- City of Carthage pop. 2,475
- City of Casey pop. 2,376
- City of Centralia pop. 12,033
- City of Champaign pop. 89,114
- City of Charleston pop. 17,347
- City of Chenoa pop. 1,696
Townships 1,425
- Township of Independence pop. 1,153
- Township of Indian Creek pop. 2,180
- Township of Indian Grove pop. 4,109
- Township of Indian Point pop. 1,421
- Township of Indian Prairie pop. 678
- Township of Indiantown pop. 591
- Township of Industry pop. 568
- Township of Irishtown pop. 1,027
- Township of Iroquois pop. 547
- Township of Irving pop. 873
- Township of Irvington pop. 1,166
- Township of Isabel pop. 171
- Township of Island Grove pop. 568
- Township of Iuka pop. 1,019
- Township of Jackson pop. 3,876
- Township of Jackson pop. 1,226
- Township of Jamaica pop. 182
- Township of Jarvis pop. 16,025
- Township of Jasper pop. 1,729
- Township of Jefferson pop. 245
- Township of Jersey pop. 9,923
- Township of Johannisburg pop. 505
- Township of Johnson pop. 751
- Township of Johnson pop. 373
- Township of Joliet pop. 85,116
- Township of Jonathan Creek pop. 1,027
- Township of Jordan pop. 850
- Township of Joshua pop. 422
- Township of Jubilee pop. 1,747
- Township of Kane pop. 758
- Township of Kaneville pop. 1,144
- Township of Kankakee pop. 24,320
- Township of Kansas pop. 866
- Township of Kansas pop. 445
- Township of Kaskaskia pop. 557
- Township of Keene pop. 597
- Township of Keith pop. 380
- Township of Keithsburg pop. 642
- Township of Kelly pop. 365
- Township of Kendall pop. 8,942
- Township of Kent pop. 632
- Township of Kerr pop. 151
- Township of Kerton pop. 82
- Township of Kewanee pop. 9,685
- Township of Kickapoo pop. 8,250
- Township of Kilbourne pop. 468
- Township of Kinderhook pop. 725
- Township of King pop. 215
- Township of Kingston pop. 3,456
- Township of Kinkaid pop. 452