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 Rio pop. 206
- Village of Ripley pop. 51
- Village of River Forest pop. 11,597
- Village of River Grove pop. 10,531
- Village of Riverdale pop. 10,397
- Village of Riverside pop. 9,061
- Village of Riverton pop. 3,497
- Village of Riverwoods pop. 3,765
- Village of Roanoke pop. 1,937
- Village of Robbins pop. 4,627
- Village of Roberts pop. 343
- Village of Rochester pop. 3,840
- Village of Rock City pop. 289
- Village of Rockbridge pop. 174
- Village of Rockdale pop. 1,990
- Village of Rockton pop. 7,781
- Village of Rockwood pop. 32
- Village of Romeoville pop. 40,469
- Village of Roscoe pop. 10,871
- Village of Rose Hill pop. 84
- Village of Roselle pop. 22,660
- Village of Rosemont pop. 3,855
- Village of Roseville pop. 873
- Village of Rossville pop. 1,203
- Village of Round Lake pop. 18,625
- Village of Round Lake Beach pop. 27,081
- Village of Round Lake Heights pop. 2,604
- Village of Round Lake Park pop. 7,688
- Village of Roxana pop. 1,452
- Village of Royal pop. 286
- Village of Royal Lakes pop. 167
- Village of Royalton pop. 1,049
- Village of Ruma pop. 307
- Village of Russellville pop. 93
- Village of Rutland pop. 255
- Village of Sadorus pop. 392
- Village of Sailor Springs pop. 90
- Village of Sammons Point pop. 207
- Village of San Jose pop. 467
- Village of Sandoval pop. 1,152
- Village of Sauget pop. 136
- Village of Sauk Village pop. 9,698
- Village of Saunemin pop. 398
- Village of Savoy pop. 8,823
- Village of Sawyerville pop. 265
- Village of Saybrook pop. 645
- Village of Scales Mound pop. 435
- Village of Schaumburg pop. 77,082
- Village of Schiller Park pop. 11,424
- Village of Schram City pop. 559
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