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 Clayton pop. 632
- Township of Clear Lake pop. 8,310
- Township of Clement pop. 448
- Township of Clinton pop. 1,797
- Township of Clintonia pop. 7,267
- Township of Clover pop. 840
- Township of Clyde pop. 412
- Township of Coal Valley pop. 4,413
- Township of Coe pop. 1,759
- Township of Colchester pop. 1,513
- Township of Cold Spring pop. 323
- Township of Coldbrook pop. 426
- Township of Colfax pop. 232
- Township of Collinsville pop. 35,627
- Township of Coloma pop. 10,508
- Township of Colona pop. 6,680
- Township of Columbus pop. 562
- Township of Compromise pop. 1,287
- Township of Concord pop. 290
- Township of Concord pop. 371
- Township of Concord pop. 1,435
- Township of Condit pop. 470
- Township of Cooper pop. 873
- Township of Cooperstown pop. 272
- Township of Copley pop. 389
- Township of Coral pop. 3,623
- Township of Cordova pop. 849
- Township of Cornwall pop. 257
- Township of Cortland pop. 11,204
- Township of Corwin pop. 590
- Township of Cottage pop. 221
- Township of Cotton Hill pop. 979
- Township of Cottonwood pop. 480
- Township of Council Hill pop. 134
- Township of Covington pop. 379
- Township of Crane Creek pop. 147
- Township of Creek pop. 475
- Township of Crescent pop. 531
- Township of Crete pop. 23,601
- Township of Crittenden pop. 328
- Township of Crook pop. 286
- Township of Crooked Creek pop. 367
- Township of Crooked Creek pop. 674
- Township of Cropsey pop. 192
- Township of Crouch pop. 382
- Township of Cruger pop. 1,842
- Township of Cuba pop. 17,222
- Township of Cunningham pop. 38,681
- Township of Curran pop. 1,549
- Township of Custer pop. 1,352