Official Zip Code NameIroquois
Zip Code StateIllinois
Primary County: Iroquois
Area Code815/779
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:6
Elevation Range644 ft.
Area2.341 Sqm.
Coordinates(Y,X)40.824061, -87.590763