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 Dahlgren pop. 1,133
- Township of Dakota pop. 797
- Township of Dale pop. 1,218
- Township of Dallas City pop. 862
- Township of Danforth pop. 890
- Township of Danvers pop. 1,845
- Township of Danville pop. 27,048
- Township of Darwin pop. 332
- Township of Dawson pop. 549
- Township of Dayton pop. 2,425
- Township of De Soto pop. 2,270
- Township of Decatur pop. 47,075
- Township of Decker pop. 414
- Township of Deer Creek pop. 1,403
- Township of Deer Park pop. 475
- Township of Deerfield pop. 243
- Township of Degognia pop. 145
- Township of Dekalb pop. 42,912
- Township of Delavan pop. 1,927
- Township of Dement pop. 946
- Township of Denison pop. 1,331
- Township of Denning pop. 4,709
- Township of Denver pop. 405
- Township of Derinda pop. 283
- Township of Derry pop. 212
- Township of Detroit pop. 243
- Township of Dewitt pop. 419
- Township of Dillon pop. 941
- Township of Dimmick pop. 744
- Township of Divernon pop. 1,420
- Township of Dix pop. 614
- Township of Dixon pop. 17,467
- Township of Dodds pop. 2,693
- Township of Dolson pop. 360
- Township of Dora pop. 702
- Township of Dorchester pop. 1,486
- Township of Dorr pop. 21,601
- Township of Douglas pop. 2,034
- Township of Douglas pop. 129
- Township of Douglas pop. 12,572
- Township of Dover pop. 493
- Township of Downers Grove pop. 148,387
- Township of Downs pop. 1,281
- Township of Drummer pop. 4,027
- Township of Drury pop. 746
- Township of Dry Grove pop. 1,517
- Township of Dry Point pop. 950
- Township of Du Bois pop. 644
- Township of Duncan pop. 259
- Township of Dundee pop. 64,329