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.

Marengo
Marengo

Marengo, City in McHenry County, Illinois, United States

Inverness
Inverness

Inverness, Village in United States of America

Robinson
Robinson

Robinson, City 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
Marengo City in McHenry County, Illinois, United States McHenry 7,377
Inverness Village in United States of America Cook 7,303
Robinson City in Illinois Crawford 7,271
Urbana County seat of Champaign County, Illinois, United States Champaign 7,093
City of Greenville City in Bond County, Illinois, United States Bond 7,000
Salem City in Illinois Marion 6,952
Orland Hills Village in United States of America Cook 6,943
Kickapoo Township in Peoria County, Illinois Peoria 6,907
Mendota Township in LaSalle County, Illinois LaSalle 6,904
University Park Village in Will County, Illinois, United States Nomós Aitolías kai Akarnanías 6,817
Mount Carmel City in and county seat of Wasbash County, Illinois, United States Wabash 6,813
Benton City in Illinois Franklin 6,784
Northville Township in LaSalle County, Illinois LaSalle 6,753
Clinton Largest city in DeWitt County, Illinois, United States De Witt 6,733
Vandalia Township in Fayette County, Illinois Fayette 6,662
Newport Neighborhood in Madison, Illinois, USA Madison 6,630
Litchfield City in Illinois, United States Montgomery 6,609
Winthrop Harbor Village in Illinois, United States Lake 6,568
Geneseo Township in Henry County, Illinois Henry 6,505
Stickney Village in United States of America Cook 6,491
Greenville City in Bond County, Illinois, United States Bond 6,365
North Riverside Village in United States of America Cook 6,346
Johnsburg Village in United States of America McHenry 6,310
Hampshire Village in Illinois, United States Kane 6,207
Braidwood City in Will County, Illinois, United States Will 6,148
Elburn City in Illinois, United States of America Kane 6,098
Bartonville Village in Peoria County, Illinois Peoria 6,049
Volo Human settlement in Illinois, United States of America Lake 6,042
North Peoria A census-designated place in Peoria County, Illinois. Peoria 6,000
Chillicothe Civil township in northeast Peoria County, Illinois Peoria 5,955
East Alton City in Illinois, United States of America Madison 5,922
Lakemoor City in Illinois, United States of America McHenry 5,912
Hillsboro City in Illinois, United States Montgomery 5,909
Metropolis Very large and significant city or urban area usually with millions of inhabitants Massac 5,885
Countryside Geographic area that is located outside towns and cities Cook 5,862
Carterville City in Williamson County, Illinois, United States Williamson 5,834
Posen Village in United States of America Washington 5,794
Mount Zion Human settlement in United States of America Macon 5,762
Richwoods Unincorporated community in Illinois Crawford 5,724
Peoria Heights Village in eastern Peoria County, Illinois Peoria 5,722
Spring Grove City in Houston County, Minnesota, United States McHenry 5,679
Pontoon Beach Town Madison 5,655
Wilmington Town in Will County, Illinois, United States Will 5,597
Du Quoin City in Illinois, USA Perry 5,591
Addison Village in DuPage County, Illinois, United States DuPage 5,588
Willow Springs Village in Illinois, United States of America Cook 5,562
Monticello City in Piatt County, Illinois, United States Piatt 5,557
Lake Bluff Village in Illinois Lake 5,524
Carlinville City in Illinois Macoupin 5,441
Robbins Village in United States of America Cook 5,401
Northfield Village in Cook County, Illinois Cook 5,387
Coal City Village in United States of America Grundy 5,351
New Salem Township in Pike County, Illinois Pike 5,337
Beardstown City in Illinois Cass 5,335
Brookside Township in Clinton County, Illinois Kane 5,328
Pana Town in Christian County, Illinois, United States Christian 5,327
Pinckneyville City in Perry County, Illinois, United States Perry 5,319
Highwood City in Illinois Lake 5,301
Genoa City in DeKalb County, Illinois, United States DeKalb 5,251
Eureka City in Woodford County, Illinois, United States Woodford 5,232
Grandwood Park Census designated place Lake 5,202
Creve Coeur Village in Illinois, United States Tazewell 5,109
Poplar Grove Human settlement Boone 5,075
Spring Valley City in Illinois, United States Adams 5,065
Colona City in Henry County, Illinois, United States Henry 5,049
Monee City in Illinois, United States of America Will 5,029
Berkeley Village in Cook County, Illinois, United States of America Cook 4,985
South Barrington Village in United States of America Cook 4,976
Milan Village in Illinois, USA White 4,945
Hoopeston Town in Illinois Vermilion 4,940
Staunton Township in Macoupin County, Illinois Macoupin 4,919
Patton Township of Illinois Edgar 4,902
Fairfield City in Illinois, United States Wayne 4,889
Centreville City in Illinois, United States Saint Clair 4,844
Lake Barrington Village in the United States Lake 4,840
Flora City in Illinois Clay 4,831
Marseilles City in LaSalle County, Illinois LaSalle 4,778
Stone Park Village in United States of America Cook 4,764
Olympia Fields City in Illinois, United States of America Cook 4,747
Carmi City in Illinois White 4,740
Palos Park Village in Illinois, United States of America Cook 4,718
Watseka City in and county seat of Iroquois County, Illinois, United States Iroquois 4,694
Mount Pleasant Township of Illinois Union 4,670
Sherman Village in Illinois, USA Sangamon 4,660
Auburn City in Sangamon County, Illinois, United States Sangamon 4,591
Breese City in Illinois, USA; suburb of Greater St. Clinton 4,538
Fox River Grove City in United States of America McHenry 4,518
Shelbyville Township in Shelby County, Illinois Shelby 4,420
West Peoria City in Peoria County, Illinois Peoria 4,409
Sullivan City in Illinois Moultrie 4,400
Randolph City in Illinois, United States Randolph 4,394
Cortland Township in DeKalb County, Illinois DeKalb 4,393
Beecher City in United States of America Will 4,385
Lawrenceville Town in Illinois Lawrence 4,380
Lawrence Township in Lawrence County, Illinois McHenry 4,380
Tuscola City in Illinois Douglas 4,370
Lebanon City in St. Saint Clair 4,225
Freeburg City in Illinois, United States of America Saint Clair 4,223
Sparta City in Randolph County, Illinois Randolph 4,202
Deer Park Village in United States of America LaSalle 4,199
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County Cities on Map (100)