Official Zip Code NameHenderson
Zip Code StateIllinois
Primary County: Knox
Area Code309
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:6
Elevation Range806 ft.
Area1.25 Sqm.
Coordinates(Y,X)41.027612, -90.360282