Illinois Address Generator

Generate real-format random Illinois (IL) addresses with streets, cities, postcodes, phones and identity profiles for free. Chicago's nickname "the Windy City" is famous worldwide.

IL 000xx–999xx State base sales tax 6.25%

Illinois at a glance

Country	United States (US)
Abbr	IL
Capital	Springfield
Largest city	Chicago
Postcode format	United States 邮编为 5 位数字，本地区前缀范围为 000xx 到 999xx（示例格式）。
Area codes	217, 224, 309, 312, 618, 630, 708, 773, 815, 847, 872
Sales tax	State base rate approx. 6.25% (varies by county/city)
Did you know?	Chicago's nickname "the Windy City" is famous worldwide.

Popular cities & postcodes in Illinois

Chicagopostcode: 606xx, 607xx
Aurorapostcode: 605xx
Napervillepostcode: 605xx
Jolietpostcode: 604xx
Rockfordpostcode: 611xx
Springfieldpostcode: 625xx, 627xx
Peoriapostcode: 615xx, 616xx
Elginpostcode: 601xx
Champaignpostcode: 618xx
Evanstonpostcode: 602xx
Decaturpostcode: 625xx

Shown are postcode segments; generate complete codes with the generator above.

How to use the Illinois generator

Click "Regenerate" to get a random Illinois address.
Click "Copy" to copy the address, or "Save" to keep it locally.
Need full profiles? Use the Identity and Batch tabs on the homepage.

Facts about Illinois

Illinois is the "Land of Lincoln"; Springfield, the capital, was Lincoln's home.
Chicago is the third-largest US city and the Midwest's financial engine.

Concise, search-oriented facts about the region. Generated addresses are for testing only.

Illinois address FAQ

What postcode format does Illinois use?

United States 邮编为 5 位数字，本地区前缀范围为 000xx 到 999xx（示例格式）。

Are generated Illinois addresses real?

Real format, sample data: addresses follow the standard local format for development and testing, and do not represent real locations.

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All addresses generated on this site are random sample data for development, testing and learning only — they do not represent real locations.