Official Zip Code NameSaint John
Zip Code StateIndiana
Primary County: Lake
Area Code219
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:6
Elevation Range712 ft.
Area10.882 Sqm.
Coordinates(Y,X)41.450011, -87.472237