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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
Buffalo Prairie
Post Office Buffalo Prairie
County Rock Island
ZIP Code 61237
Lee Center
Post Office Lee Center
County Lee
ZIP Code 61331
Springfield
Post Office Springfield
County Sangamon
ZIP Code 62706
Miller City
Post Office Miller City
County Alexander
ZIP Code 62962
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