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 Toledo pop. 1,149
- Village of Tolono pop. 3,528
- Village of Tonica pop. 741
- Village of Tovey pop. 477
- Village of Towanda pop. 426
- Village of Tower Hill pop. 478
- Village of Tower Lakes pop. 1,217
- Village of Tremont pop. 2,266
- Village of Trout Valley pop. 515
- Village of Troy Grove pop. 224
- Village of Ullin pop. 344
- Village of Union pop. 551
- Village of Union Hill pop. 52
- Village of University Park pop. 7,082
- Village of Ursa pop. 597
- Village of Valier pop. 552
- Village of Valley City pop. 12
- Village of Valmeyer pop. 1,221
- Village of Varna pop. 373
- Village of Venedy pop. 124
- Village of Vergennes pop. 232
- Village of Vermilion pop. 199
- Village of Vermont pop. 551
- Village of Vernon pop. 101
- Village of Vernon Hills pop. 26,786
- Village of Verona pop. 208
- Village of Versailles pop. 456
- Village of Victoria pop. 267
- Village of Villa Park pop. 21,992
- Village of Viola pop. 859
- Village of Virgil pop. 287
- Village of Volo pop. 6,269
- Village of Wadsworth pop. 3,495
- Village of Waggoner pop. 179
- Village of Walnut pop. 1,289
- Village of Walnut Hill pop. 95
- Village of Walshville pop. 61
- Village of Waltonville pop. 411
- Village of Wapella pop. 504
- Village of Warren pop. 1,319
- Village of Warrensburg pop. 1,088
- Village of Washburn pop. 1,022
- Village of Washington Park pop. 2,503
- Village of Wataga pop. 729
- Village of Waterman pop. 1,424
- Village of Watson pop. 662
- Village of Wauconda pop. 14,011
- Village of Wayne pop. 2,263
- Village of Wayne City pop. 987
- Village of Waynesville pop. 377
Townships 1,425
- Township of North Muddy pop. 772
- Township of North Okaw pop. 992
- Township of North Otter pop. 764
- Township of North Palmyra pop. 809
- Township of Northeast pop. 833
- Township of Northern pop. 445
- Township of Northfield pop. 89,863
- Township of Northville pop. 7,297
- Township of Norton pop. 914
- Township of Norwood Park pop. 26,878
- Township of Nunda pop. 38,401
- Township of O Fallon pop. 26,336
- Township of Oak Park pop. 53,224
- Township of Oakdale pop. 546
- Township of Oakland pop. 133
- Township of Oakley pop. 952
- Township of Oakwood pop. 3,125
- Township of Oblong pop. 2,757
- Township of Oconee pop. 781
- Township of Odell pop. 1,183
- Township of Odin pop. 1,564
- Township of Ogden pop. 1,516
- Township of Ohio pop. 816
- Township of Ohio Grove pop. 271
- Township of Okaw pop. 886
- Township of Okawville pop. 1,945
- Township of Old Ripley pop. 859
- Township of Old Town pop. 3,387
- Township of Olio pop. 4,683
- Township of Olive pop. 1,705
- Township of Olney pop. 9,972
- Township of Omaha pop. 423
- Township of Omega pop. 445
- Township of Omphghent pop. 2,448
- Township of Onarga pop. 1,599
- Township of Oneco pop. 1,268
- Township of Ontario pop. 901
- Township of Ophir pop. 437
- Township of Oquawka pop. 1,650
- Township of Ora pop. 506
- Township of Oran pop. 305
- Township of Orange pop. 255
- Township of Orange pop. 521
- Township of Orchard pop. 627
- Township of Oregon-Nashua pop. 4,776
- Township of Orel pop. 1,342
- Township of Orion pop. 1,114
- Township of Orland pop. 96,470
- Township of Orvil pop. 959
- Township of Osage pop. 242