ZIP Codes in Illinois
Browse ZIP codes in Illinois, including city, county, area code, population, income, and timezone. This state page is designed to help you move between ZIP lookups, area code lookups, and geographic browsing.
State
Illinois
IL
ZIP codes
1,576
Area codes
9
60484
University Park, IL
Area
708
Pop.
6,902
62012
Brighton, IL
Area
618
Pop.
6,809
61241
Colona, IL
Area
309
Pop.
6,806
61061
Oregon, IL
Area
815
Pop.
6,777
62260
Millstadt, IL
Area
618
Pop.
6,763
61036
Galena, IL
Area
815
Pop.
6,747
60420
Dwight, IL
Area
815
Pop.
6,738
62839
Flora, IL
Area
618
Pop.
6,678
61530
Eureka, IL
Area
309
Pop.
6,500
62466
Sumner, IL
Area
618
Pop.
6,412
62230
Breese, IL
Area
618
Pop.
6,350
60954
Momence, IL
Area
815
Pop.
6,260
61953
Tuscola, IL
Area
217
Pop.
6,251
61873
Saint Joseph, IL
Area
217
Pop.
6,244
62286
Sparta, IL
Area
618
Pop.
6,173
61240
Coal Valley, IL
Area
309
Pop.
6,160
62930
Eldorado, IL
Area
618
Pop.
6,153
62549
Mt Zion, IL
Area
217
Pop.
6,101
60942
Hoopeston, IL
Area
217
Pop.
6,094
61616
Peoria Heights, IL
Area
309
Pop.
6,080
62675
Petersburg, IL
Area
217
Pop.
6,065
62363
Pittsfield, IL
Area
217
Pop.
6,049
61088
Winnebago, IL
Area
815
Pop.
6,045
60469
Posen, IL
Area
708
Pop.
6,017
62243
Freeburg, IL
Area
618
Pop.
5,989
60468
Peotone, IL
Area
708
Pop.
5,847
62563
Rochester, IL
Area
217
Pop.
5,844
62951
Johnston City, IL
Area
618
Pop.
5,747
62448
Newton, IL
Area
618
Pop.
5,658
62684
Sherman, IL
Area
217
Pop.
5,608
61362
Spring Valley, IL
Area
815
Pop.
5,604
62225
Scott Air Force Base, IL
Area
618
Pop.
5,590
62615
Auburn, IL
Area
217
Pop.
5,577
62859
Mc Leansboro, IL
Area
618
Pop.
5,577
60021
Fox River Grove, IL
Area
847
Pop.
5,560
60957
Paxton, IL
Area
217
Pop.
5,515
62681
Rushville, IL
Area
217
Pop.
5,505
60408
Braidwood, IL
Area
815
Pop.
5,501
61610
Creve Coeur, IL
Area
309
Pop.
5,498
62254
Lebanon, IL
Area
618
Pop.
5,495
60040
Highwood, IL
Area
847
Pop.
5,439
62353
Mount Sterling, IL
Area
217
Pop.
5,414
61252
Fulton, IL
Area
309
Pop.
5,329
62644
Havana, IL
Area
309
Pop.
5,316
62263
Nashville, IL
Area
618
Pop.
5,296
61911
Arthur, IL
Area
217
Pop.
5,292
62561
Riverton, IL
Area
217
Pop.
5,281
60964
Saint Anne, IL
Area
815
Pop.
5,232
About ZIP codes in Illinois
ZIP codes in Illinois can be used to browse local cities, counties, area codes, and population data. This page is a state-level directory for postal lookup and serves as a strong internal hub for deeper ZIP and area code pages.