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 Abingdon pop. 2,892
- City of Albion pop. 1,921
- City of Aledo pop. 3,620
- City of Altamont pop. 2,191
- City of Alton pop. 25,422
- City of Amboy pop. 2,257
- City of Anna pop. 4,171
- City of Arcola pop. 2,880
- City of Ashley pop. 456
- City of Assumption pop. 1,182
- City of Athens pop. 1,944
- City of Atlanta pop. 1,618
- City of Auburn pop. 4,507
- City of Aurora pop. 179,266
- City of Ava pop. 546
- City of Barry pop. 1,292
- City of Batavia pop. 26,092
- City of Beardstown pop. 5,844
- City of Beecher City pop. 425
- City of Belleville pop. 41,751
- City of Belvidere pop. 25,134
- City of Benld pop. 1,443
- City of Benton pop. 6,708
- City of Berwyn pop. 55,772
- City of Bloomington pop. 78,283
- City of Blue Island pop. 22,005
- City of Braidwood pop. 6,182
- City of Breese pop. 4,614
- City of Bridgeport pop. 1,773
- City of Brookport pop. 711
- City of Bunker Hill pop. 1,606
- City of Burbank pop. 28,789
- City of Bushnell pop. 2,629
- City of Byron pop. 3,775
- City of Cahokia Heights pop. 20,466
- City of Cairo pop. 1,659
- City of Calumet City pop. 35,159
- City of Canton pop. 13,403
- City of Carbondale pop. 21,741
- City of Carlinville pop. 5,575
- City of Carlyle pop. 3,222
- City of Carmi pop. 4,796
- City of Carrollton pop. 2,443
- City of Carterville pop. 5,828
- City of Carthage pop. 2,475
- City of Casey pop. 2,376
- City of Centralia pop. 12,033
- City of Champaign pop. 89,114
- City of Charleston pop. 17,347
- City of Chenoa pop. 1,696
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