Welcome to the official City of Chicago Website. The source for information about City services, departments, programs and initiatives, and officials for ...
Chicago
City in Illinois
Chicago, on Lake Michigan in Illinois, is among the largest cities in the U.S. Famed for its bold architecture, it has a skyline punctuated by skyscrapers such as the iconic John Hancock Center, 1,451-ft. Willis Tower (formerly the Sears Tower)...
Population: 2.665 million (2022)
Area codes: 312, 773, 872
Demonym: Chicagoan
Elevation (mean): 597.18 ft (182.02 m)
Founded by: Jean Baptiste Point du Sable
Incorporated (city): March 4, 1837; 187 years ago
Nov 15, 2023 · The City of Chicago's open data portal lets you find city data, lets you find facts about your neighborhood, lets you create maps and graphs ...
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Chicago is the most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 census, ...
Chicago is the third largest city in the United States, with a population of nearly three million people. As a multicultural city that thrives on the ...
Explore the official tourism website for Chicago. Find guides to attractions, events, restaurants, hotels, getting around and other vacation planning help.
The City of Chicago Heights and the Chicago Heights Park District are ... City of Chicago Heights Mayor David Gonzalez and City of Chicago Heights ...
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