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
- City of Galesburg pop. 29,712
- City of Galva pop. 2,456
- City of Geneseo pop. 6,512
- City of Geneva pop. 21,247
- City of Genoa pop. 5,300
- City of Georgetown pop. 3,092
- City of Gibson City pop. 3,476
- City of Gillespie pop. 3,166
- City of Gilman pop. 1,731
- City of Girard pop. 1,765
- City of Golconda pop. 648
- City of Grafton pop. 685
- City of Grand Tower pop. 474
- City of Granite City pop. 27,484
- City of Grayville pop. 1,528
- City of Greenfield pop. 1,035
- City of Greenville pop. 6,507
- City of Griggsville pop. 1,085
- City of Hamilton pop. 2,724
- City of Harrisburg pop. 8,129
- City of Harvard pop. 9,459
- City of Harvey pop. 19,871
- City of Havana pop. 2,905
- City of Henry pop. 2,315
- City of Herrin pop. 12,253
- City of Hickory Hills pop. 14,182
- City of Highland pop. 10,044
- City of Highland Park pop. 30,177
- City of Highwood pop. 5,374
- City of Hillsboro pop. 5,874
- City of Hometown pop. 4,240
- City of Hoopeston pop. 4,836
- City of Hurst pop. 757
- City of Jacksonville pop. 17,816
- City of Jerseyville pop. 8,289
- City of Johnston City pop. 3,349
- City of Joliet pop. 150,372
- City of Jonesboro pop. 1,703
- City of Kankakee pop. 23,922
- City of Keithsburg pop. 545
- City of Kewanee pop. 12,361
- City of Kinmundy pop. 731
- City of Knoxville pop. 2,852
- City of La Harpe pop. 1,163
- City of La Salle pop. 9,499
- City of Lacon pop. 1,862
- City of Lake Forest pop. 19,253
- City of Lanark pop. 1,598
- City of Lawrenceville pop. 4,195
- City of Le Roy pop. 3,459
Townships 1,425
- Township of Abington pop. 371
- Township of Adams pop. 1,606
- Township of Addison pop. 87,361
- Township of Aetna pop. 450
- Township of Afton pop. 900
- Township of Akron pop. 993
- Township of Alba pop. 171
- Township of Albany pop. 1,013
- Township of Alden pop. 1,275
- Township of Algonquin pop. 87,887
- Township of Alhambra pop. 1,566
- Township of Allen pop. 502
- Township of Allens Grove pop. 459
- Township of Allin pop. 843
- Township of Allison pop. 257
- Township of Alma pop. 780
- Township of Alto pop. 522
- Township of Alton pop. 25,422
- Township of Amboy pop. 2,795
- Township of Amity pop. 750
- Township of Anchor pop. 278
- Township of Andalusia pop. 2,242
- Township of Anderson pop. 429
- Township of Andover pop. 878
- Township of Annawan pop. 1,113
- Township of Antioch pop. 27,636
- Township of Appanoose pop. 429
- Township of Apple River pop. 444
- Township of Arcola pop. 3,228
- Township of Arenzville pop. 740
- Township of Arispie pop. 739
- Township of Aroma pop. 4,826
- Township of Arrington pop. 310
- Township of Arrowsmith pop. 446
- Township of Artesia pop. 823
- Township of Asbury pop. 102
- Township of Ash Grove pop. 412
- Township of Ash Grove pop. 649
- Township of Ashkum pop. 1,417
- Township of Ashland pop. 1,258
- Township of Ashley pop. 752
- Township of Ashmore pop. 1,134
- Township of Ashton pop. 1,147
- Township of Assumption pop. 1,345
- Township of Astoria pop. 1,205
- Township of Athensville pop. 280
- Township of Atkinson pop. 1,229
- Township of Atlanta pop. 1,850
- Township of Atlas pop. 445
- Township of Auburn pop. 233