ZIP Code 46373 – Saint John, Indiana
The 46373 ZIP Code belongs to Saint John, Indiana. The population in this 46373 ZIP code is 18,509. The latitude is 41.44578 and longitude is -87.46954 in 46373 Saint John, Indiana. The time zone for this 46373 ZIP code is America/Chicago.
| City | Saint John |
| Zip Code | 46373 |
| State | Indiana |
| County | Lake |
| Population | 18,509 |
| Latitude | 41.44578 |
| Longitude | -87.46954 |
| Time Zone | America/Chicago |