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 Bloomingdale pop. 22,386
- Village of Blue Mound pop. 1,103
- Village of Bluffs pop. 609
- Village of Bluford pop. 617
- Village of Bolingbrook pop. 73,597
- Village of Bondville pop. 380
- Village of Bone Gap pop. 179
- Village of Bonfield pop. 340
- Village of Bonnie pop. 370
- Village of Bourbonnais pop. 18,854
- Village of Bowen pop. 458
- Village of Braceville pop. 726
- Village of Bradford pop. 660
- Village of Bradley pop. 15,039
- Village of Bridgeview pop. 16,715
- Village of Brighton pop. 2,190
- Village of Brimfield pop. 768
- Village of Broadlands pop. 308
- Village of Broadview pop. 7,956
- Village of Broadwell pop. 135
- Village of Brocton pop. 269
- Village of Brookfield pop. 19,054
- Village of Brooklyn pop. 641
- Village of Broughton pop. 179
- Village of Browning pop. 119
- Village of Browns pop. 135
- Village of Brownstown pop. 716
- Village of Brussels pop. 114
- Village of Bryant pop. 163
- Village of Buckingham pop. 236
- Village of Buckley pop. 485
- Village of Buckner pop. 401
- Village of Buda pop. 472
- Village of Buffalo pop. 442
- Village of Buffalo Grove pop. 42,794
- Village of Bull Valley pop. 1,120
- Village of Bulpitt pop. 219
- Village of Buncombe pop. 231
- Village of Bureau Junction pop. 279
- Village of Burlington pop. 532
- Village of Burnham pop. 3,989
- Village of Burnt Prairie pop. 37
- Village of Burr Ridge pop. 11,134
- Village of Bush pop. 240
- Village of Butler pop. 165
- Village of Cabery pop. 233
- Village of Caledonia pop. 183
- Village of Calhoun pop. 161
- Village of Calumet Park pop. 6,843
- Village of Camargo pop. 452
Townships 1,425
- Township of Mount Sterling pop. 4,440
- Township of Mount Vernon pop. 12,397
- Township of Mount Zion pop. 7,085
- Township of Mountain pop. 357
- Township of Moweaqua pop. 1,898
- Township of Mulberry Grove pop. 1,193
- Township of Munson pop. 352
- Township of Murdock pop. 229
- Township of Murphysboro pop. 9,367
- Township of Na-Au-Say pop. 10,931
- Township of Nachusa pop. 445
- Township of Nameoki pop. 12,101
- Township of Naperville pop. 104,042
- Township of Nashville pop. 3,440
- Township of Nauvoo pop. 935
- Township of Nebraska pop. 1,287
- Township of Nelson pop. 757
- Township of Neoga pop. 2,748
- Township of Neponset pop. 644
- Township of Nettle Creek pop. 472
- Township of Nevada pop. 176
- Township of New Athens pop. 2,497
- Township of New Berlin pop. 1,567
- Township of New Boston pop. 1,169
- Township of New Douglas pop. 527
- Township of New Haven pop. 441
- Township of New Lenox pop. 43,891
- Township of New Salem pop. 335
- Township of New Salem pop. 493
- Township of New Trier pop. 56,180
- Township of Newburg pop. 955
- Township of Newcomb pop. 1,342
- Township of Newell pop. 13,670
- Township of Newman pop. 993
- Township of Newmansville pop. 63
- Township of Newport pop. 6,792
- Township of Newton pop. 427
- Township of Newtown pop. 666
- Township of Niantic pop. 735
- Township of Niles pop. 110,131
- Township of Nilwood pop. 572
- Township of Nixon pop. 484
- Township of Noble pop. 1,431
- Township of Nokomis pop. 2,759
- Township of Nora pop. 341
- Township of Normal pop. 52,879
- Township of Norman pop. 324
- Township of North Fork pop. 373
- Township of North Henderson pop. 386
- Township of North Litchfield pop. 4,906