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 Aroma Park pop. 643
- Village of Arrowsmith pop. 271
- Village of Arthur pop. 2,227
- Village of Ashkum pop. 742
- Village of Ashland pop. 1,189
- Village of Ashmore pop. 636
- Village of Ashton pop. 953
- Village of Atwood pop. 1,118
- Village of Augusta pop. 547
- Village of Aviston pop. 2,375
- Village of Avon pop. 679
- Village of Baldwin pop. 301
- Village of Banner pop. 165
- Village of Bannockburn pop. 1,002
- Village of Bardolph pop. 204
- Village of Barrington pop. 10,665
- Village of Barrington Hills pop. 4,060
- Village of Bartelso pop. 626
- Village of Bartlett pop. 40,539
- Village of Bartonville pop. 5,855
- Village of Basco pop. 78
- Village of Batchtown pop. 167
- Village of Bath pop. 272
- Village of Bay View Gardens pop. 353
- Village of Baylis pop. 167
- Village of Beach Park pop. 14,183
- Village of Beaverville pop. 303
- Village of Beckemeyer pop. 912
- Village of Bedford Park pop. 589
- Village of Beecher pop. 4,690
- Village of Belgium pop. 352
- Village of Belknap pop. 97
- Village of Belle Rive pop. 301
- Village of Bellevue pop. 1,858
- Village of Bellflower pop. 340
- Village of Bellmont pop. 250
- Village of Bellwood pop. 18,331
- Village of Bement pop. 1,470
- Village of Bensenville pop. 18,538
- Village of Benson pop. 408
- Village of Berkeley pop. 5,214
- Village of Berlin pop. 143
- Village of Bethalto pop. 9,359
- Village of Bethany pop. 1,252
- Village of Big Rock pop. 1,095
- Village of Biggsville pop. 301
- Village of Bingham pop. 63
- Village of Bishop Hill pop. 114
- Village of Bismarck pop. 575
- Village of Blandinsville pop. 547
Townships 1,425
- Township of Osceola pop. 878
- Township of Osco pop. 423
- Township of Oskaloosa pop. 338
- Township of Oswego pop. 56,851
- Township of Otego pop. 1,489
- Township of Ottawa pop. 11,185
- Township of Otter Creek pop. 2,659
- Township of Otter Creek pop. 868
- Township of Otto pop. 2,108
- Township of Owego pop. 301
- Township of Owen pop. 3,599
- Township of Oxford pop. 1,149
- Township of Palatine pop. 111,886
- Township of Palestine pop. 1,133
- Township of Palmyra pop. 2,870
- Township of Palos pop. 55,667
- Township of Pana pop. 6,119
- Township of Panola pop. 375
- Township of Panther Creek pop. 295
- Township of Papineau pop. 436
- Township of Paradise pop. 972
- Township of Paris pop. 9,037
- Township of Parker pop. 161
- Township of Partridge pop. 578
- Township of Patoka pop. 932
- Township of Patterson pop. 395
- Township of Patton pop. 5,242
- Township of Paw Paw pop. 312
- Township of Pawnee pop. 3,000
- Township of Payson pop. 1,722
- Township of Pea Ridge pop. 189
- Township of Peach Orchard pop. 554
- Township of Pearl pop. 196
- Township of Pecatonica pop. 4,109
- Township of Pekin pop. 27,299
- Township of Pella pop. 157
- Township of Pembroke pop. 1,785
- Township of Pendleton pop. 1,141
- Township of Penn pop. 310
- Township of Penn pop. 87
- Township of Pennsylvania pop. 154
- Township of Peoria City pop. 96,531
- Township of Peotone pop. 4,382
- Township of Perry pop. 481
- Township of Perryton pop. 453
- Township of Persifer pop. 1,068
- Township of Peru pop. 10,085
- Township of Pesotum pop. 868
- Township of Petty pop. 621
- Township of Phenix pop. 1,681