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 North Chicago pop. 30,029
- City of Northlake pop. 12,664
- City of O Fallon pop. 32,292
- City of Oak Forest pop. 26,793
- City of Oakbrook Terrace pop. 2,725
- City of Oakland pop. 732
- City of Oglesby pop. 3,660
- City of Olney pop. 8,692
- City of Oneida pop. 684
- City of Oregon pop. 3,592
- City of Orient pop. 323
- City of Ottawa pop. 18,749
- City of Palos Heights pop. 11,819
- City of Palos Hills pop. 18,117
- City of Pana pop. 5,262
- City of Paris pop. 8,140
- City of Park City pop. 7,867
- City of Park Ridge pop. 38,810
- City of Paxton pop. 4,459
- City of Pekin pop. 31,448
- City of Peoria pop. 111,666
- City of Peru pop. 9,842
- City of Petersburg pop. 2,231
- City of Pinckneyville pop. 5,198
- City of Pittsfield pop. 4,193
- City of Plano pop. 12,191
- City of Polo pop. 2,262
- City of Pontiac pop. 11,359
- City of Princeton pop. 7,716
- City of Prophetstown pop. 1,929
- City of Prospect Heights pop. 15,691
- City of Quincy pop. 39,131
- City of Red Bud pop. 3,684
- City of Robinson pop. 7,187
- City of Rochelle pop. 9,367
- City of Rock Falls pop. 8,724
- City of Rock Island pop. 36,636
- City of Rockford pop. 147,711
- City of Rolling Meadows pop. 23,781
- City of Roodhouse pop. 1,545
- City of Rosiclare pop. 966
- City of Rushville pop. 3,026
- City of Salem pop. 7,187
- City of Sandwich pop. 7,178
- City of Savanna pop. 2,909
- City of Sesser pop. 1,865
- City of Shawneetown pop. 1,054
- City of Shelbyville pop. 4,609
- City of Silvis pop. 7,952
- City of South Beloit pop. 7,932
Townships 1,425
- Township of Lincoln pop. 392
- Township of Linder pop. 314
- Township of Linn pop. 273
- Township of Lisbon pop. 781
- Township of Lisle pop. 117,961
- Township of Little Mackinaw pop. 1,442
- Township of Little Rock pop. 14,406
- Township of Littleton pop. 284
- Township of Lively Grove pop. 569
- Township of Liverpool pop. 549
- Township of Loami pop. 1,114
- Township of Lockport pop. 58,931
- Township of Locust pop. 2,024
- Township of Loda pop. 1,431
- Township of Logan pop. 3,209
- Township of Lomax pop. 735
- Township of Lone Grove pop. 643
- Township of Long Branch pop. 242
- Township of Long Creek pop. 10,332
- Township of Long Point pop. 445
- Township of Looking Glass pop. 6,404
- Township of Loraine pop. 259
- Township of Loran pop. 1,335
- Township of Loudon pop. 905
- Township of Louisville pop. 1,685
- Township of Love pop. 232
- Township of Lovejoy pop. 372
- Township of Lovington pop. 1,566
- Township of Lowe pop. 1,746
- Township of Lucas pop. 460
- Township of Ludlow pop. 4,112
- Township of Lukin pop. 404
- Township of Lyman pop. 513
- Township of Lynchburg pop. 231
- Township of Lyndon pop. 913
- Township of Lynn pop. 264
- Township of Lynn pop. 786
- Township of Lynnville pop. 575
- Township of Lyons pop. 112,735
- Township of Mackinaw pop. 4,255
- Township of Macomb pop. 446
- Township of Macomb City pop. 15,052
- Township of Macon pop. 203
- Township of Madison pop. 784
- Township of Magnolia pop. 998
- Township of Mahomet pop. 13,773
- Township of Maine pop. 309
- Township of Maine pop. 137,650
- Township of Makanda pop. 4,021
- Township of Malone pop. 208