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 69 city/town in Illinois, . The largest city of Illinois is Aurora with a population of 196,383. Other cities include, Arlington Heights population 75,101, Algonquin population 30,730, Alton population 26,049, Alsip population 18,483

Aurora
Aurora

Aurora, The second most populous city in Illinois.

Arlington Heights
Arlington Heights

Arlington Heights, Village in Cook County, Illinois, United States; suburb of Chicago, Illinois

Algonquin
Algonquin

Algonquin, Village 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
Aurora Kane 196,383
Arlington Heights Cook 75,101
Algonquin McHenry 30,730
Alton Madison 26,049
Alsip Cook 18,483
Antioch Lake 14,174
Aux Sable Grundy 13,493
Addison DuPage 5,588
Auburn Sangamon 4,591
Anna Union 4,059
Aledo Mercer 3,383
Abingdon Knox 3,008
Amboy Lee 2,841
Arcola Douglas 2,838
Altamont Effingham 2,350
Arthur Douglas 2,192
Aviston Clinton 2,156
Avena Fayette 1,924
Athens Menard 1,893
Albion Edwards 1,889
Alorton Saint Clair 1,880
Atlanta Logan 1,582
Adams Adams 1,536
Alden McHenry 1,344
Ashland Cass 1,169
Atwood Douglas 1,155
Albers Clinton 1,115
Andalusia Rock Island 1,088
Assumption Christian 1,056
Annawan Henry 1,056
Akron Peoria 1,023
Astoria Fulton 1,015
Atkinson Henry 955
Ashton Lee 878
Argenta Macon 867
Albany Whiteside 856
Amity Richland 807
Alexis Warren 778
Ashmore Coles 740
Ashkum Iroquois 710
Avon Fulton 699
Aroma Park Kankakee 678
Alhambra Madison 648
Alpha Henry 626
Ava Jackson 610
Andover Henry 565
Allen Mason 536
Augusta Hancock 534
Atlas Pike 530
Altona Knox 490
Ashley Washington 484
Allendale Wabash 463
Ayers Bond 433
Anderson Cass 375
Alto Pass Union 360
Apple River Jo Daviess 344
Armington Tazewell 320
Athensville Greene 317
Arenzville Cass 313
Alma Marion 302
Arrowsmith McLean 275
Allerton Vermilion 263
Addieville Washington 236
Alsey Scott 210
Austin Cook 199
Arlington Bureau 179
Allenville Moultrie 141
Anchor McLean 139
Adeline Ogle 81
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County Cities on Map (69)