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
- Village of Peoria Heights pop. 5,827
- Village of Peotone pop. 4,182
- Village of Percy pop. 879
- Village of Perry pop. 309
- Village of Pesotum pop. 545
- Village of Phillipstown pop. 35
- Village of Philo pop. 1,362
- Village of Phoenix pop. 1,666
- Village of Pierron pop. 478
- Village of Pingree Grove pop. 10,725
- Village of Piper City pop. 751
- Village of Pittsburg pop. 563
- Village of Plainfield pop. 45,398
- Village of Plainville pop. 265
- Village of Plattville pop. 221
- Village of Pleasant Hill pop. 916
- Village of Pleasant Plains pop. 806
- Village of Plymouth pop. 433
- Village of Pocahontas pop. 731
- Village of Pontoon Beach pop. 5,900
- Village of Pontoosuc pop. 101
- Village of Poplar Grove pop. 5,076
- Village of Port Barrington pop. 1,578
- Village of Port Byron pop. 1,641
- Village of Posen pop. 5,497
- Village of Potomac pop. 678
- Village of Prairie City pop. 402
- Village of Prairie Du Rocher pop. 478
- Village of Prairie Grove pop. 1,961
- Village of Princeville pop. 1,620
- Village of Pulaski pop. 153
- Village of Radom pop. 181
- Village of Raleigh pop. 281
- Village of Ramsey pop. 948
- Village of Rankin pop. 487
- Village of Ransom pop. 308
- Village of Rantoul pop. 12,119
- Village of Rapids City pop. 950
- Village of Raritan pop. 102
- Village of Raymond pop. 938
- Village of Reddick pop. 193
- Village of Redmon pop. 138
- Village of Reynolds pop. 490
- Village of Richmond pop. 2,106
- Village of Richton Park pop. 12,494
- Village of Richview pop. 234
- Village of Ridge Farm pop. 773
- Village of Ridgway pop. 797
- Village of Ridott pop. 125
- Village of Ringwood pop. 838
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