About ZIP code 46312
The ZIP code 46312 routes mail to East Chicago in the Indiana region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
46312 - East Chicago
ZIP code 46312 is East Chicago in Indiana, United States.
| ZIP code | 46312 |
| Place | East Chicago |
| Region | Indiana |
| District | Lake |
| Country | United States (US) |
| Coordinates | 41.6349, -87.4627 (map) |