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 Bible Grove pop. 302
- Township of Big Grove pop. 1,652
- Township of Big Mound pop. 1,689
- Township of Big Rock pop. 1,763
- Township of Big Spring pop. 613
- Township of Biggsville pop. 544
- Township of Bird pop. 289
- Township of Birmingham pop. 135
- Township of Bishop pop. 1,688
- Township of Blackberry pop. 17,352
- Township of Blackhawk pop. 9,426
- Township of Blair pop. 608
- Township of Blandinsville pop. 738
- Township of Blissville pop. 373
- Township of Bloom pop. 84,167
- Township of Bloomingdale pop. 110,868
- Township of Bloomington pop. 2,591
- Township of Bloomington City pop. 78,283
- Township of Blount pop. 3,233
- Township of Blue Mound pop. 794
- Township of Blue Mound pop. 383
- Township of Blue Ridge pop. 1,395
- Township of Bluff Springs pop. 863
- Township of Bluffdale pop. 440
- Township of Bois D Arc pop. 921
- Township of Bolo pop. 397
- Township of Bond pop. 574
- Township of Bonpas pop. 417
- Township of Bonus pop. 4,356
- Township of Boone pop. 2,017
- Township of Bourbon pop. 4,104
- Township of Bourbonnais pop. 39,397
- Township of Bowdre pop. 627
- Township of Bowlesville pop. 146
- Township of Bowling pop. 3,330
- Township of Bowling Green pop. 437
- Township of Boynton pop. 227
- Township of Braceville pop. 6,504
- Township of Bradford pop. 259
- Township of Bradley pop. 1,887
- Township of Breese pop. 5,519
- Township of Bremen pop. 104,849
- Township of Brenton pop. 862
- Township of Bridgeport pop. 2,276
- Township of Brighton pop. 3,863
- Township of Brimfield pop. 1,163
- Township of Bristol pop. 32,936
- Township of Broadwell pop. 3,640
- Township of Brookfield pop. 1,058
- Township of Brooklyn pop. 149