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
60163
Berkeley, IL
Area
708
Pop.
5,218
61231
Aledo, IL
Area
309
Pop.
5,199
60472
Robbins, IL
Area
708
Pop.
5,182
62995
Vienna, IL
Area
618
Pop.
5,130
61846
Georgetown, IL
Area
217
Pop.
5,057
60480
Willow Springs, IL
Area
708
Pop.
5,006
61739
Fairbury, IL
Area
815
Pop.
5,001
60165
Stone Park, IL
Area
708
Pop.
4,947
62293
Trenton, IL
Area
618
Pop.
4,882
62060
Madison, IL
Area
618
Pop.
4,871
61025
East Dubuque, IL
Area
815
Pop.
4,821
60551
Sheridan, IL
Area
815
Pop.
4,779
60203
Evanston, IL
Area
847
Pop.
4,749
62033
Gillespie, IL
Area
217
Pop.
4,732
61755
Mackinaw, IL
Area
309
Pop.
4,724
60461
Olympia Fields, IL
Area
708
Pop.
4,706
61016
Cherry Valley, IL
Area
815
Pop.
4,681
60112
Cortland, IL
Area
815
Pop.
4,674
62411
Altamont, IL
Area
618
Pop.
4,653
62239
Dupo, IL
Area
618
Pop.
4,650
62420
Casey, IL
Area
217
Pop.
4,598
61348
Oglesby, IL
Area
815
Pop.
4,592
62265
New Baden, IL
Area
618
Pop.
4,566
61546
Manito, IL
Area
309
Pop.
4,554
62902
Carbondale, IL
Area
618
Pop.
4,544
60552
Somonauk, IL
Area
815
Pop.
4,521
61568
Tremont, IL
Area
309
Pop.
4,514
61738
El Paso, IL
Area
309
Pop.
4,448
61880
Tolono, IL
Area
217
Pop.
4,420
61883
Westville, IL
Area
217
Pop.
4,413
61275
Port Byron, IL
Area
309
Pop.
4,406
62285
Smithton, IL
Area
618
Pop.
4,382
61910
Arcola, IL
Area
217
Pop.
4,366
60456
Hometown, IL
Area
708
Pop.
4,356
61752
Le Roy, IL
Area
309
Pop.
4,353
61745
Heyworth, IL
Area
309
Pop.
4,340
61547
Mapleton, IL
Area
309
Pop.
4,267
61063
Pecatonica, IL
Area
815
Pop.
4,260
61074
Savanna, IL
Area
815
Pop.
4,245
60151
Maple Park, IL
Area
815
Pop.
4,235
62690
Virden, IL
Area
217
Pop.
4,210
62014
Bunker Hill, IL
Area
618
Pop.
4,194
61048
Lena, IL
Area
815
Pop.
4,136
60936
Gibson City, IL
Area
217
Pop.
4,125
62018
Cottage Hills, IL
Area
618
Pop.
4,065
61054
Mount Morris, IL
Area
815
Pop.
4,041
62321
Carthage, IL
Area
217
Pop.
3,978
61310
Amboy, IL
Area
815
Pop.
3,970
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.