ZIP Code 46312
East Chicago · Lake, Indiana
46312 is the ZIP code of East Chicago in Lake, Indiana, United States.
- ZIP Code
- 46312
- County
- Lake
- State
- Indiana
- Country
- United States
Place with ZIP code 46312
| Place | County | Location |
|---|---|---|
| East Chicago | Lake | 41.635, -87.463 |
Near Chicago
The nearest major city is Chicago, about 29 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 46312?
East Chicago.
Which county and state is 46312 in?
Lake, Indiana, United States.
What is the nearest major city to 46312?
Chicago, about 29 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.