Illinois
2,821 jurisdictions across counties, municipalities, and townships.
Counties 102
- Lawrence County pop. 15,152
- Lee County pop. 34,049
- Livingston County pop. 35,664
- Logan County pop. 27,992
- Macon County pop. 102,432
- Macoupin County pop. 44,406
- Madison County pop. 264,490
- Marion County pop. 37,390
- Marshall County pop. 11,663
- Mason County pop. 12,881
- Massac County pop. 13,960
- Mcdonough County pop. 26,828
- Mchenry County pop. 311,122
- Mclean County pop. 170,889
- Menard County pop. 12,164
- Mercer County pop. 15,582
- Monroe County pop. 34,932
- Montgomery County pop. 28,084
- Morgan County pop. 32,606
- Moultrie County pop. 14,510
- Ogle County pop. 51,449
- Peoria County pop. 179,432
- Perry County pop. 20,985
- Piatt County pop. 16,753
- Pike County pop. 14,618
- Pope County pop. 3,779
- Pulaski County pop. 5,065
- Putnam County pop. 5,566
- Randolph County pop. 30,142
- Richland County pop. 15,796
- Rock Island County pop. 142,909
- Saline County pop. 23,320
- Sangamon County pop. 194,734
- Schuyler County pop. 6,843
- Scott County pop. 4,836
- Shelby County pop. 20,789
- St Clair County pop. 254,796
- Stark County pop. 5,294
- Stephenson County pop. 44,021
- Tazewell County pop. 130,413
- Union County pop. 16,923
- Vermilion County pop. 73,095
- Wabash County pop. 11,202
- Warren County pop. 16,531
- Washington County pop. 13,655
- Wayne County pop. 15,963
- White County pop. 13,784
- Whiteside County pop. 55,305
- Will County pop. 697,252
- Williamson County pop. 66,879
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 Brooklyn pop. 149
- Township of Brookside pop. 4,523
- Township of Brookville pop. 238
- Township of Broughton pop. 296
- Township of Brouilletts Creek pop. 191
- Township of Brown pop. 2,064
- Township of Browning pop. 363
- Township of Browning pop. 2,379
- Township of Bruce pop. 11,817
- Township of Brushy pop. 963
- Township of Brushy Mound pop. 656
- Township of Buck pop. 236
- Township of Buckeye pop. 1,180
- Township of Buckhart pop. 1,831
- Township of Buckheart pop. 1,284
- Township of Buckhorn pop. 81
- Township of Buena Vista pop. 1,796
- Township of Buffalo pop. 2,651
- Township of Buffalo Hart pop. 172
- Township of Buffalo Prairie pop. 702
- Township of Bunker Hill pop. 3,126
- Township of Bureau pop. 246
- Township of Burgess pop. 2,289
- Township of Burlington pop. 1,792
- Township of Burns pop. 237
- Township of Burnt Prairie pop. 322
- Township of Burritt pop. 1,086
- Township of Burton pop. 901
- Township of Burton pop. 4,892
- Township of Bushnell pop. 2,845
- Township of Butler pop. 868
- Township of Butler Grove pop. 737
- Township of Button pop. 238
- Township of Byron pop. 6,415
- Township of Cahokia pop. 3,152
- Township of Caledonia pop. 7,259
- Township of Calumet pop. 18,138
- Township of Camargo pop. 3,513
- Township of Cambridge pop. 2,408
- Township of Camden pop. 182
- Township of Camp Point pop. 1,628
- Township of Campton pop. 17,010
- Township of Canoe Creek pop. 588
- Township of Canteen pop. 7,888
- Township of Canton pop. 14,360
- Township of Capital pop. 111,563
- Township of Carbondale pop. 24,534
- Township of Carlinville pop. 6,359
- Township of Carlyle pop. 3,800
- Township of Carman pop. 238