Official Zip Code NameAlton
Zip Code StateIllinois
Primary County: Madison
Area Code618
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:6
Elevation Range504 ft.
Area41.279 Sqm.
Coordinates(Y,X)38.939095, -90.132125