ZIP Code 46312 Area Code
East Chicago, Indiana
Area Code
219, 260, 317, 574, 765, 812
Primary area codes for Indiana (per-ZIP data not available)
Location
| ZIP Code | 46312 |
|---|---|
| City | East Chicago |
| State | Indiana (IN) |
| County | Lake |
Frequently Asked Questions
ZIP code 46312 is in East Chicago, Indiana. The primary area codes for Indiana are 219, 260, 317, 574, 765, 812.
ZIP code 46312 is in East Chicago, Indiana.