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
60172
Roselle, IL
Area
630
Pop.
24,588
60559
Westmont, IL
Area
630
Pop.
24,496
61103
Rockford, IL
Area
815
Pop.
24,378
60002
Antioch, IL
Area
847
Pop.
24,250
60153
Maywood, IL
Area
708
Pop.
24,152
62864
Mount Vernon, IL
Area
618
Pop.
24,124
61350
Ottawa, IL
Area
815
Pop.
24,105
61244
East Moline, IL
Area
309
Pop.
24,085
61571
Washington, IL
Area
309
Pop.
24,053
61111
Loves Park, IL
Area
815
Pop.
24,034
61615
Peoria, IL
Area
309
Pop.
23,716
60502
Aurora, IL
Area
630
Pop.
23,552
60053
Morton Grove, IL
Area
847
Pop.
23,341
60706
Harwood Heights, IL
Area
708
Pop.
23,284
61115
Machesney Park, IL
Area
815
Pop.
23,178
60439
Lemont, IL
Area
630
Pop.
23,177
61021
Dixon, IL
Area
815
Pop.
23,171
61822
Champaign, IL
Area
217
Pop.
23,086
60561
Darien, IL
Area
630
Pop.
23,067
60419
Dolton, IL
Area
708
Pop.
22,978
60108
Bloomingdale, IL
Area
630
Pop.
22,975
60803
Alsip, IL
Area
708
Pop.
22,945
60560
Yorkville, IL
Area
630
Pop.
22,907
60177
South Elgin, IL
Area
847
Pop.
22,705
61101
Rockford, IL
Area
815
Pop.
22,680
60466
Park Forest, IL
Area
708
Pop.
22,667
60585
Plainfield, IL
Area
815
Pop.
22,627
62656
Lincoln, IL
Area
217
Pop.
22,626
62801
Centralia, IL
Area
618
Pop.
22,585
60491
Homer Glen, IL
Area
708
Pop.
22,573
60473
South Holland, IL
Area
708
Pop.
22,445
60008
Rolling Meadows, IL
Area
847
Pop.
22,302
60178
Sycamore, IL
Area
815
Pop.
22,299
60164
Melrose Park, IL
Area
708
Pop.
22,116
61455
Macomb, IL
Area
309
Pop.
22,084
61938
Mattoon, IL
Area
217
Pop.
21,927
60431
Joliet, IL
Area
815
Pop.
21,783
61081
Sterling, IL
Area
815
Pop.
21,711
60432
Joliet, IL
Area
815
Pop.
21,448
60430
Homewood, IL
Area
708
Pop.
21,217
60443
Matteson, IL
Area
815
Pop.
20,800
60045
Lake Forest, IL
Area
847
Pop.
20,732
60450
Morris, IL
Area
815
Pop.
20,689
61364
Streator, IL
Area
815
Pop.
20,396
62220
Belleville, IL
Area
618
Pop.
20,366
60194
Schaumburg, IL
Area
630
Pop.
20,322
60106
Bensenville, IL
Area
630
Pop.
20,276
60490
Bolingbrook, IL
Area
630
Pop.
19,960
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.