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 Princeville pop. 1,524
- Township of Prophetstown pop. 2,479
- Township of Proviso pop. 148,114
- Township of Putman pop. 1,932
- Township of Quarry pop. 1,092
- Township of Quincy pop. 39,131
- Township of Quiver pop. 709
- Township of Raccoon pop. 1,542
- Township of Radnor pop. 5,186
- Township of Raleigh pop. 1,082
- Township of Ramsey pop. 1,717
- Township of Randolph pop. 4,219
- Township of Rantoul pop. 10,382
- Township of Raritan pop. 246
- Township of Rawlins pop. 511
- Township of Raymond pop. 1,126
- Township of Raymond pop. 345
- Township of Reading pop. 2,044
- Township of Rector pop. 66
- Township of Reed pop. 6,874
- Township of Reynolds pop. 270
- Township of Rice pop. 349
- Township of Rich pop. 74,482
- Township of Richfield pop. 402
- Township of Richland pop. 347
- Township of Richland pop. 400
- Township of Richland pop. 802
- Township of Richland Grove pop. 2,304
- Township of Richmond pop. 6,774
- Township of Richview pop. 314
- Township of Richwood pop. 514
- Township of Richwoods pop. 5,830
- Township of Ricks pop. 1,219
- Township of Ridge pop. 410
- Township of Ridgeland pop. 319
- Township of Ridgway pop. 855
- Township of Ridott pop. 1,328
- Township of Riley pop. 3,001
- Township of Rio pop. 507
- Township of Ripley pop. 69
- Township of River Forest pop. 11,597
- Township of Riverside pop. 16,272
- Township of Riverside pop. 2,062
- Township of Rivoli pop. 1,046
- Township of Roanoke pop. 2,402
- Township of Roberts pop. 883
- Township of Robinson pop. 9,319
- Township of Rochester pop. 5,493
- Township of Rock Creek pop. 317
- Township of Rock Creek-Lima pop. 2,114