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🇺🇸 Illinois

State Code: IL · United States of America
US State
ZIP Codes
1,396
Population
12,694,745
State Code
IL
Country
USA
Most Populous ZIP Codes in Illinois
60629
Chicago
Pop: 108,324
60618
Chicago
Pop: 91,901
60632
Chicago
Pop: 89,107
60647
Chicago
Pop: 84,749
60639
Chicago
Pop: 84,240
60804
Cicero
Pop: 82,797
All ZIP Codes in Illinois
Chicago
Post Office Chicago
County Cook
ZIP Code 60623
Chicago
Post Office Chicago
County Cook
ZIP Code 60608
Chicago
Post Office Chicago
County Cook
ZIP Code 60625
Chicago
Post Office Chicago
County Cook
ZIP Code 60617
Chicago
Post Office Chicago
County Cook
ZIP Code 60634
Waukegan
Post Office Waukegan
County Lake
ZIP Code 60085
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