Cities & Towns in Illinois,

Illinois, Located in the Midwest, it is home to Chicago, the third-largest city in the US. The state is a major transportation hub and an agricultural leader, known for its vast corn and soybean fields. It also plays a significant role in manufacturing and finance.. As of 2020 state had an estimated population of 12,587,530 inhabitants. The state was created 207 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, Aurora population 196,383, Naperville population 147,986, Rockford population 144,835, Springfield population 113,671

Chicago
Chicago

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

Aurora
Aurora

Aurora, The second most populous city in Illinois.

Naperville
Naperville

Naperville, The second most populous 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 County Population
Chicago Nomós Aitolías kai Akarnanías 2,677,643
Aurora Kane 196,383
Naperville DuPage 147,986
Rockford Winnebago 144,835
Springfield Sangamon 113,671
Elgin Kane 110,196
Peoria Peoria 109,428
Champaign Champaign 89,390
Joliet Will 85,583
Waukegan Lake 85,453
Cicero Cook 79,727
Bloomington McLean 77,132
Arlington Heights Cook 75,101
Bolingbrook Will 74,025
Evanston Cook 72,683
Schaumburg Cook 72,049
Decatur Macon 70,007
Palatine Cook 66,830
Skokie Cook 62,404
Lockport Will 59,877
Des Plaines Cook 58,179
Orland Park Cook 57,347
Tinley Park Cook 55,221
Normal McLean 54,451
Oak Lawn Cook 54,376
Berwyn Cook 53,701
Mount Prospect Cook 53,299
Wheaton DuPage 52,451
Oak Park Cook 51,852
Hoffman Estates Cook 50,495
Downers Grove DuPage 48,727
Glenview Cook 47,446
Elmhurst DuPage 46,532
Lombard DuPage 43,961
DeKalb DeKalb 42,621
Buffalo Grove Cook 41,496
Moline Rock Island 41,065
Belleville Saint Clair 40,536
Bartlett Cook 40,312
Romeoville Will 39,770
Crystal Lake McHenry 39,642
Quincy Adams 39,589
Wheeling Cook 38,958
Carol Stream DuPage 38,821
Streamwood Cook 38,777
Hanover Park Cook 37,164
Carpentersville Kane 36,940
Rock Island Rock Island 36,870
Oswego Kendall 36,696
Park Ridge Cook 36,514
Shields Jefferson 36,451
Calumet City Cook 35,913
Glendale Heights DuPage 33,351
Woodridge DuPage 33,329
St. Charles Kane 32,974
Northbrook Cook 32,657
Elk Grove Cook 31,831
Elk Grove Village Cook 31,831
Pekin Tazewell 31,808
Mundelein Lake 30,945
Algonquin McHenry 30,730
Bristol Kendall 30,486
Gurnee Lake 30,168
Danville Vermilion 30,106
Galesburg Knox 29,803
North Chicago Lake 29,639
O'Fallon Saint Clair 29,606
Highland Park Lake 29,427
Upper Alton Madison 29,251
Chicago Heights Cook 28,990
Niles Cook 28,615
Lake in the Hills McHenry 28,345
South Chicago Cook 28,095
Burbank Cook 27,933
Glen Ellyn DuPage 27,402
Huntley McHenry 27,256
McHenry McHenry 27,100
New Lenox Will 27,088
Lansing Cook 27,059
Round Lake Beach Lake 26,919
Oak Forest Cook 26,884
Wilmette Cook 26,819
West Chicago DuPage 26,593
Batavia Kane 26,442
Vernon Hills Lake 26,425
Alton Madison 26,049
East Saint Louis Saint Clair 25,776
Kankakee Kankakee 25,668
Granite City Madison 25,662
Edwardsville Madison 25,189
Carbondale Jackson 25,036
Belvidere Boone 24,731
South Elgin Kane 24,646
Melrose Park Cook 24,406
Homer Glen Will 24,281
Westmont DuPage 24,266
Collinsville Madison 24,217
Harvey Cook 24,109
Elmwood Park Cook 23,805
Freeport Stephenson 23,447
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County Cities on Map (100)