East Chicago zip code
Zip code in East Chicago, IN
The location East Chicago belongs to Lake County, state of Indiana. East Chicago has been assigned with the zip code 46312.
East Chicago is the official name of the location so if you want to use the US Postal Service you must use that name.
| Zip code | Type | Population |
|---|---|---|
| 46312 | STANDARD | 19,830 |
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