Illinois
2,821 jurisdictions across counties, municipalities, and townships.
Counties 102
Municipalities 1,294
- City of North Chicago pop. 30,029
- City of Northlake pop. 12,664
- City of O Fallon pop. 32,292
- City of Oak Forest pop. 26,793
- City of Oakbrook Terrace pop. 2,725
- City of Oakland pop. 732
- City of Oglesby pop. 3,660
- City of Olney pop. 8,692
- City of Oneida pop. 684
- City of Oregon pop. 3,592
- City of Orient pop. 323
- City of Ottawa pop. 18,749
- City of Palos Heights pop. 11,819
- City of Palos Hills pop. 18,117
- City of Pana pop. 5,262
- City of Paris pop. 8,140
- City of Park City pop. 7,867
- City of Park Ridge pop. 38,810
- City of Paxton pop. 4,459
- City of Pekin pop. 31,448
- City of Peoria pop. 111,666
- City of Peru pop. 9,842
- City of Petersburg pop. 2,231
- City of Pinckneyville pop. 5,198
- City of Pittsfield pop. 4,193
- City of Plano pop. 12,191
- City of Polo pop. 2,262
- City of Pontiac pop. 11,359
- City of Princeton pop. 7,716
- City of Prophetstown pop. 1,929
- City of Prospect Heights pop. 15,691
- City of Quincy pop. 39,131
- City of Red Bud pop. 3,684
- City of Robinson pop. 7,187
- City of Rochelle pop. 9,367
- City of Rock Falls pop. 8,724
- City of Rock Island pop. 36,636
- City of Rockford pop. 147,711
- City of Rolling Meadows pop. 23,781
- City of Roodhouse pop. 1,545
- City of Rosiclare pop. 966
- City of Rushville pop. 3,026
- City of Salem pop. 7,187
- City of Sandwich pop. 7,178
- City of Savanna pop. 2,909
- City of Sesser pop. 1,865
- City of Shawneetown pop. 1,054
- City of Shelbyville pop. 4,609
- City of Silvis pop. 7,952
- City of South Beloit pop. 7,932
Townships 1,425
- Township of Metamora pop. 4,509
- Township of Middlefork pop. 1,328
- Township of Middleport pop. 3,692
- Township of Milan pop. 314
- Township of Milford pop. 1,471
- Township of Milks Grove pop. 162
- Township of Mill Shoals pop. 625
- Township of Millbrook pop. 402
- Township of Miller pop. 584
- Township of Millersburg pop. 618
- Township of Mills pop. 495
- Township of Millstadt pop. 6,675
- Township of Milo pop. 189
- Township of Milton pop. 118,756
- Township of Mineral pop. 441
- Township of Minonk pop. 2,101
- Township of Mission pop. 4,274
- Township of Mississippi pop. 1,761
- Township of Missouri pop. 137
- Township of Moccasin pop. 494
- Township of Moline pop. 22,585
- Township of Momence pop. 3,549
- Township of Mona pop. 261
- Township of Monee pop. 15,437
- Township of Money Creek pop. 1,050
- Township of Monmouth pop. 9,799
- Township of Monroe pop. 1,436
- Township of Montebello pop. 3,301
- Township of Montezuma pop. 445
- Township of Montgomery pop. 637
- Township of Montgomery pop. 2,441
- Township of Monticello pop. 6,123
- Township of Montmorency pop. 2,432
- Township of Moores Prairie pop. 356
- Township of Moraine pop. 34,228
- Township of Morgan pop. 296
- Township of Moro pop. 3,510
- Township of Morris pop. 7,198
- Township of Morton pop. 17,768
- Township of Mosquito pop. 352
- Township of Mound pop. 235
- Township of Mound pop. 3,519
- Township of Mount Auburn pop. 941
- Township of Mount Carroll pop. 2,035
- Township of Mount Erie pop. 334
- Township of Mount Hope pop. 979
- Township of Mount Morris pop. 3,679
- Township of Mount Olive pop. 3,089
- Township of Mount Pleasant pop. 4,756
- Township of Mount Pulaski pop. 2,027