ZIP Code 46321
Munster · Lake, Indiana
46321 is the ZIP code of Munster in Lake, Indiana, United States.
- ZIP Code
- 46321
- County
- Lake
- State
- Indiana
- Country
- United States
Place with ZIP code 46321
| Place | County | Location |
|---|---|---|
| Munster | Lake | 41.554, -87.501 |
Near Chicago
The nearest major city is Chicago, about 35 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 46321?
Munster.
Which county and state is 46321 in?
Lake, Indiana, United States.
What is the nearest major city to 46321?
Chicago, about 35 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.