ZIP Code 49240
Grass Lake · Jackson, Michigan
49240 is the ZIP code of Grass Lake in Jackson, Michigan, United States.
- ZIP Code
- 49240
- County
- Jackson
- State
- Michigan
- Country
- United States
Place with ZIP code 49240
| Place | County | Location |
|---|---|---|
| Grass Lake | Jackson | 42.271, -84.194 |
Near Detroit
The nearest major city is Detroit, about 95 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 49240?
Grass Lake.
Which county and state is 49240 in?
Jackson, Michigan, United States.
What is the nearest major city to 49240?
Detroit, about 95 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.