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 18 city/town in Illinois, . The largest city of Illinois is Joliet with a population of 85,583. Other cities include, Jackson population 18,488, Jacksonville population 18,488, Justice population 12,456, Jerseyville population 8,111

Joliet
Joliet

Joliet, The second most populous city in Will County, Illinois.

Jackson

Jackson, County in Illinois, United States

Jacksonville
Jacksonville

Jacksonville, City in Morgan County, Illinois, United States

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
Joliet The second most populous city in Will County, Illinois. Will 85,583
Jackson County in Illinois, United States Lawrence 18,488
Jacksonville City in Morgan County, Illinois, United States Morgan 18,488
Justice Village in Cook County, Illinois Cook 12,456
Jerseyville City in Jersey County, Illinois, United States Jersey 8,111
Johnsburg Village in United States of America McHenry 6,310
Johnston City City in Illinois, United States Williamson 3,389
Jonesboro City in Union County, Illinois, United States Union 1,677
Jerome Village in Illinois, United States Sangamon 1,575
Johannisburg Township in Washington County, Illinois Washington 478
Junction City Human settlement in Illinois, United States of America Marion 468
Joy Village in Illinois, United States Mercer 377
Joppa Human settlement in Illinois, United States of America Massac 298
Jewett Human settlement in Illinois, United States of America Cumberland 219
Jamaica Human settlement in Illinois, United States of America Vermilion 184
Junction Village in Gallatin County, Illinois, United States Gallatin 110
Jeisyville Human settlement in Illinois, United States of America Christian 100
Johnsonville Human settlement in Illinois, United States of America Wayne 76
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County Cities on Map (18)