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 Montgomery pop. 21,310
- Village of Montrose pop. 207
- Village of Morrisonville pop. 1,034
- Village of Morton pop. 17,133
- Village of Morton Grove pop. 24,712
- Village of Mound Station pop. 118
- Village of Mount Auburn pop. 469
- Village of Mount Clare pop. 306
- Village of Mount Erie pop. 98
- Village of Mount Morris pop. 2,830
- Village of Mount Prospect pop. 55,541
- Village of Mount Zion pop. 5,920
- Village of Moweaqua pop. 1,733
- Village of Muddy pop. 56
- Village of Mulberry Grove pop. 543
- Village of Muncie pop. 154
- Village of Mundelein pop. 31,560
- Village of Murrayville pop. 545
- Village of Naplate pop. 409
- Village of Nebo pop. 277
- Village of Nelson pop. 126
- Village of Neponset pop. 414
- Village of New Athens pop. 1,925
- Village of New Baden pop. 3,388
- Village of New Bedford pop. 75
- Village of New Berlin pop. 1,368
- Village of New Burnside pop. 171
- Village of New Douglas pop. 347
- Village of New Grand Chain pop. 156
- Village of New Haven pop. 396
- Village of New Holland pop. 263
- Village of New Lenox pop. 27,477
- Village of New Milford pop. 787
- Village of New Minden pop. 168
- Village of Newark pop. 980
- Village of Niantic pop. 596
- Village of Niles pop. 30,345
- Village of Noble pop. 630
- Village of Nora pop. 114
- Village of Norridge pop. 15,009
- Village of Norris pop. 168
- Village of Norris City pop. 1,146
- Village of North Aurora pop. 18,350
- Village of North Barrington pop. 3,144
- Village of North City pop. 504
- Village of North Henderson pop. 163
- Village of North Pekin pop. 1,461
- Village of North Riverside pop. 7,249
- Village of North Utica pop. 1,321
- Village of Northbrook pop. 34,587
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