ZIP Code 46304
Chesterton · Porter, Indiana
46304 is the ZIP code of Chesterton in Porter, Indiana, United States.
- ZIP Code
- 46304
- County
- Porter
- State
- Indiana
- Country
- United States
Place with ZIP code 46304
| Place | County | Location |
|---|---|---|
| Chesterton | Porter | 41.614, -87.047 |
Near Chicago
The nearest major city is Chicago, about 56 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 46304?
Chesterton.
Which county and state is 46304 in?
Porter, Indiana, United States.
What is the nearest major city to 46304?
Chicago, about 56 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.