East Chicago, IN ZIP code
The ZIP code for East Chicago, Indiana is 46312. It is in Lake County.
- Population in these ZIPs
- 26,022
- Avg. median income
- $42,100population-weighted
- Typical home value
- $129,600population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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East Chicago, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46312 | 26,022 | $42,125 | $129,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near East Chicago
- Whiting 3 mi
- Hammond 5 mi
- Highland 7 mi
- Gary 7 mi
- Munster 8 mi
- Griffith 9 mi
- Schererville 11 mi
- Lake Station 11 mi
- Dyer 13 mi
- Merrillville 13 mi
- Hobart 14 mi
- Saint John 14 mi
Frequently asked questions
What is the ZIP code for East Chicago, IN?
The ZIP code for East Chicago, IN is 46312.
What county is East Chicago, Indiana in?
East Chicago ZIP codes are in Lake County.