Cities & Towns in Illinois,

Illinois, state of the United States of America. As of 2020 state had an estimated population of 12,587,530 inhabitants. The state was created 205 years ago in 1818. Its capital city is Springfield.

There are more than 100 city/town in Illinois, . The largest city of Illinois is Chicago with a population of 2,677,643. Other cities include, Champaign population 89,390, Cicero population 79,727, Crystal Lake population 39,642, Carol Stream population 38,821

Chicago
Chicago

Chicago, The third most populous city in the United States and the center of the Chicago metropolitan area.

Champaign
Champaign

Champaign, The most populous city in Champaign County, Illinois.

Cicero
Cicero

Cicero, Town in Illinois

From the busy streets of Chicago to the river towns dotting its southern border, Illinois offers a variety of urban attractions and rural charm within its 57,000 square miles. Home to over 12.7 million residents, notable destinations in Illinois include:

Chicago - The largest city in the Midwest, Chicago dazzles with world-class museums like the Art Institute of Chicago, iconic sports teams and venues, deep dish pizza, and stunning lakefront skyline views.

Springfield - Illinois’ capital city, Springfield provides history buffs with Abraham Lincoln sites like his Home and Tomb along with expansive state government buildings.

Galena - Nestled near the Mississippi River, Galena is a beautifully preserved 19th century town with scenic vistas. Its Victorian-era downtown offers shopping, tours, and winery tastings.

Nauvoo - Founded by Mormons in the 1840s, Nauvoo retains its fascinating religious history. Historic homes and buildings like the rebuilt Nauvoo Temple transport visitors back in time.

Champaign-Urbana - Home to the University of Illinois, this twin college town offers innovative dining, cultural events, sports, and entertainment catering to students.

From the big city lights of Chicago to historic small towns, Illinois offers the best of Midwestern metropolitan areas alongside rural escape. Its rivers, lakes, and prairies provide scenic backdrops to favorite destinations.

All Illinois Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Illinois.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title County Population
Chicago The third most populous city in the United States and the center of the Chicago metropolitan area. Nomós Aitolías kai Akarnanías 2,677,643
Champaign The most populous city in Champaign County, Illinois. Champaign 89,390
Cicero Town in Illinois Cook 79,727
Crystal Lake City located in McHenry County, Illinois, USA McHenry 39,642
Carol Stream Town DuPage 38,821
Carpentersville Village in Kane County, Illinois Kane 36,940
Calumet City City in Illinois Cook 35,913
Chicago Heights City in Cook County, Illinois, United States Cook 28,990
Carbondale City in Illinois, USA Jackson 25,036
Collinsville City in Illinois Madison 24,217
Crest Hill City in Will County, Illinois, United States Will 21,153
Crest Hill City in Will County, Illinois Saint Clair 20,209
Charleston City in Illinois Coles 20,034
Calumet City in Illinois Cook 19,843
City of Lake Forest City in Lake County, Illinois, United States Lake 19,375
Cary Village in Illinois, United States McHenry 17,929
Country Club Hills City in Cook County, Illinois, United States Cook 16,242
Chicago Ridge Village in Cook County, Illinois, United States Cook 13,775
Cahokia Village in St. Saint Clair 13,742
Channahon City in Illinois, United States of America Will 13,409
Canton City in Fulton County, Illinois, United States Fulton 13,265
Chatham Village in Illinois, USA Sangamon 13,159
Centralia Township in Marion County, Illinois Marion 12,142
Campton Township in Kane County, Illinois Randolph 11,063
Columbia City in Illinois, United States Monroe 10,627
Crestwood Village in United States of America Williamson 10,604
Cincinnati Township in Tazewell County, Illinois Wayne 8,830
Clarendon Hills City in DuPage County, Illinois, United States of America DuPage 8,718
Chemung Township in McHenry County, Illinois McHenry 8,702
Crete Town in the U. Will 8,493
Chester City in Illinois Randolph 8,145
Calumet Park Village in United States of America Cook 7,510
City of Greenville City in Bond County, Illinois, United States Bond 7,000
Clinton Largest city in DeWitt County, Illinois, United States De Witt 6,733
Chillicothe Civil township in northeast Peoria County, Illinois Peoria 5,955
Countryside Geographic area that is located outside towns and cities Cook 5,862
Carterville City in Williamson County, Illinois, United States Williamson 5,834
Carlinville City in Illinois Macoupin 5,441
Coal City Village in United States of America Grundy 5,351
Creve Coeur Village in Illinois, United States Tazewell 5,109
Colona City in Henry County, Illinois, United States Henry 5,049
Centreville City in Illinois, United States Saint Clair 4,844
Carmi City in Illinois White 4,740
Cortland Township in DeKalb County, Illinois DeKalb 4,393
Caseyville City in Illinois, United States of America Saint Clair 4,115
Coal Valley City in Illinois, United States of America Rock Island 3,719
Coral Human settlement in Illinois, United States of America McHenry 3,416
Carlyle City in Illinois, United States Clinton 3,148
Cherry Valley Township in Winnebago County, Illinois Winnebago 2,853
Christopher City in Franklin County, Illinois, United States Franklin 2,686
Casey City in Illinois Clark 2,585
Carthage City in and county seat of Hancock County, Illinois, United States Hancock 2,419
Carrollton Township in Greene County, Illinois Greene 2,352
Cambridge Village in Henry County, Illinois, United States Henry 2,051
Cairo City in Illinois, United States Alexander 1,989
Carbon Cliff City in Illinois, United States of America Rock Island 1,932
Catlin Village in Vermilion County, Illinois Vermilion 1,899
Crystal Lawns Census designated place Will 1,872
Chenoa City in Illinois McLean 1,717
Cazenovia Township in Woodford County, Illinois Woodford 1,688
Cruger Township in Woodford County, Illinois Woodford 1,668
Channel Lake City in Illinois, United States of America Lake 1,664
Cambria Village in the United States Williamson 1,648
Carrier Mills City in Illinois, United States of America Saline 1,527
Crainville City in Illinois, United States of America Williamson 1,419
Capron City in Boone County, Illinois, United States of America Boone 1,343
Custer Settlement in Sangamon County, Illinois Marshall 1,341
Cerro Gordo Human settlement in Illinois, United States of America Piatt 1,337
Clifton Village in Chebanse Township, Iroquois County, Illinois, USA Iroquois 1,297
Colchester City in McDonough County, Illinois, United States McDonough 1,273
Chrisman City in Edgar County, Illinois, United States Edgar 1,234
Casner Unincorporated community in Illinois, United States Macon 1,186
Cuba City in Illinois, United States Fulton 1,149
Central City City in Illinois, USA Marion 1,107
Central Region of Illinois, USA Kendall 1,107
Chatsworth Township in Livingston County, Illinois Livingston 1,104
Camp Point Village in Adams County, Illinois, United States Adams 1,080
Cobden Village in Union County, Illinois, United States Union 1,053
Colfax Village in McLean County, Illinois, United States McLean 1,009
Chebanse Village in United States of America Kankakee 908
Clay City Township in Clay County, Illinois Clay 898
Coulterville City in Illinois, United States of America Randolph 880
Cotton Hill Township in Sangamon County, Illinois Sangamon 869
Cooper Unincorporated community in Illinois Tazewell 862
Cissna Park Village in Pigeon Grove Township, Iroquois County, Illinois, United States Iroquois 771
Crossville Human settlement in Illinois, United States of America White 687
Cedarville Human settlement in Stephenson County, Illinois, United States of America Stephenson 675
Clayton City in Illinois, United States of America Adams 668
Cisne Human settlement in Illinois, United States of America Wayne 650
Creston City in Illinois, United States of America Ogle 642
Cordova Village in the United States Rock Island 640
Coffeen City in Montgomery County, Illinois, United States of America Montgomery 634
Chili Unincorporated community in Illinois Hancock 597
Camargo Village in Douglas County Illinois, United States Douglas 596
Cowden Settlement in Illinois, USA Shelby 573
Carlock Human settlement in Illinois, United States of America McLean 558
Crescent Township in Iroquois County, Illinois Tazewell 547
Crescent City Village in Illinois, United States Iroquois 547
Creal Springs Township in Williamson County, Illinois Williamson 521
Cullom Human settlement in United States of America Livingston 519
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County Cities on Map (100)