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 Aroma Park pop. 643
- Village of Arrowsmith pop. 271
- Village of Arthur pop. 2,227
- Village of Ashkum pop. 742
- Village of Ashland pop. 1,189
- Village of Ashmore pop. 636
- Village of Ashton pop. 953
- Village of Atwood pop. 1,118
- Village of Augusta pop. 547
- Village of Aviston pop. 2,375
- Village of Avon pop. 679
- Village of Baldwin pop. 301
- Village of Banner pop. 165
- Village of Bannockburn pop. 1,002
- Village of Bardolph pop. 204
- Village of Barrington pop. 10,665
- Village of Barrington Hills pop. 4,060
- Village of Bartelso pop. 626
- Village of Bartlett pop. 40,539
- Village of Bartonville pop. 5,855
- Village of Basco pop. 78
- Village of Batchtown pop. 167
- Village of Bath pop. 272
- Village of Bay View Gardens pop. 353
- Village of Baylis pop. 167
- Village of Beach Park pop. 14,183
- Village of Beaverville pop. 303
- Village of Beckemeyer pop. 912
- Village of Bedford Park pop. 589
- Village of Beecher pop. 4,690
- Village of Belgium pop. 352
- Village of Belknap pop. 97
- Village of Belle Rive pop. 301
- Village of Bellevue pop. 1,858
- Village of Bellflower pop. 340
- Village of Bellmont pop. 250
- Village of Bellwood pop. 18,331
- Village of Bement pop. 1,470
- Village of Bensenville pop. 18,538
- Village of Benson pop. 408
- Village of Berkeley pop. 5,214
- Village of Berlin pop. 143
- Village of Bethalto pop. 9,359
- Village of Bethany pop. 1,252
- Village of Big Rock pop. 1,095
- Village of Biggsville pop. 301
- Village of Bingham pop. 63
- Village of Bishop Hill pop. 114
- Village of Bismarck pop. 575
- Village of Blandinsville pop. 547
Townships 1,425
- Township of Brooklyn pop. 149
- Township of Brookside pop. 4,523
- Township of Brookville pop. 238
- Township of Broughton pop. 296
- Township of Brouilletts Creek pop. 191
- Township of Brown pop. 2,064
- Township of Browning pop. 363
- Township of Browning pop. 2,379
- Township of Bruce pop. 11,817
- Township of Brushy pop. 963
- Township of Brushy Mound pop. 656
- Township of Buck pop. 236
- Township of Buckeye pop. 1,180
- Township of Buckhart pop. 1,831
- Township of Buckheart pop. 1,284
- Township of Buckhorn pop. 81
- Township of Buena Vista pop. 1,796
- Township of Buffalo pop. 2,651
- Township of Buffalo Hart pop. 172
- Township of Buffalo Prairie pop. 702
- Township of Bunker Hill pop. 3,126
- Township of Bureau pop. 246
- Township of Burgess pop. 2,289
- Township of Burlington pop. 1,792
- Township of Burns pop. 237
- Township of Burnt Prairie pop. 322
- Township of Burritt pop. 1,086
- Township of Burton pop. 901
- Township of Burton pop. 4,892
- Township of Bushnell pop. 2,845
- Township of Butler pop. 868
- Township of Butler Grove pop. 737
- Township of Button pop. 238
- Township of Byron pop. 6,415
- Township of Cahokia pop. 3,152
- Township of Caledonia pop. 7,259
- Township of Calumet pop. 18,138
- Township of Camargo pop. 3,513
- Township of Cambridge pop. 2,408
- Township of Camden pop. 182
- Township of Camp Point pop. 1,628
- Township of Campton pop. 17,010
- Township of Canoe Creek pop. 588
- Township of Canteen pop. 7,888
- Township of Canton pop. 14,360
- Township of Capital pop. 111,563
- Township of Carbondale pop. 24,534
- Township of Carlinville pop. 6,359
- Township of Carlyle pop. 3,800
- Township of Carman pop. 238