ZIP Code 46373
Saint John, Indiana · Lake County
No20240
Zip46373
TypeSTANDARD
Decommissioned0
Primary CitySaint John
Acceptable Cities—
Unacceptable CitiesSt John
StateIN
LstateIndiana
CountyLake County
TimezoneAmerica/Chicago
Area Codes219
World RegionNA
CountryUS
Latitude41,44
Longitude-87,47