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Largest Cities in Illinois State

Below is a list of the largest cities in Illinois ranked by population. Select a city to view an interactive map, list of zipcodes and current weather of that city.

Chicago, IL

Population: 2,896,016 (US Census 2000)
View more info on Chicago at ByCityLight.com

Rockford, IL

Population: 150,115 (US Census 2000)

Aurora, IL

Population: 142,990 (US Census 2000)

Naperville, IL

Population: 128,358 (US Census 2000)

Peoria, IL

Population: 112,936 (US Census 2000)

Springfield, IL

Population: 111,454 (US Census 2000)

Joliet, IL

Population: 106,221 (US Census 2000)

Elgin, IL

Population: 94,487 (US Census 2000)

Waukegan, IL

Population: 87,901 (US Census 2000)

Cicero, IL

Population: 85,616 (US Census 2000)

List of Cities in Illinois State

Select a city or town from the list below to view an interactive map, list of zipcodes and current weather of that city.

Note: This list was compiled with zipcode data from the United States Postal Service, some cities or towns may not be shown if they share a zipcode with other communities.

- A -

Cities in Illinois that begin with the letter "A".

- B -

Cities in Illinois that begin with the letter "B".

- C -

Cities in Illinois that begin with the letter "C".

- D -

Cities in Illinois that begin with the letter "D".

- E -

Cities in Illinois that begin with the letter "E".

- F -

Cities in Illinois that begin with the letter "F".

- G -

Cities in Illinois that begin with the letter "G".

- H -

Cities in Illinois that begin with the letter "H".

- I -

Cities in Illinois that begin with the letter "I".

- J -

Cities in Illinois that begin with the letter "J".

- K -

Cities in Illinois that begin with the letter "K".

- L -

Cities in Illinois that begin with the letter "L".

- M -

Cities in Illinois that begin with the letter "M".

- N -

Cities in Illinois that begin with the letter "N".

- O -

Cities in Illinois that begin with the letter "O".

- P -

Cities in Illinois that begin with the letter "P".

- Q -

Cities in Illinois that begin with the letter "Q".

- R -

Cities in Illinois that begin with the letter "R".

- S -

Cities in Illinois that begin with the letter "S".

- T -

Cities in Illinois that begin with the letter "T".

- U -

Cities in Illinois that begin with the letter "U".

- V -

Cities in Illinois that begin with the letter "V".

- W -

Cities in Illinois that begin with the letter "W".

- X -

Cities in Illinois that begin with the letter "X".

- Y -

Cities in Illinois that begin with the letter "Y".

- Z -

Cities in Illinois that begin with the letter "Z".