ZIP Code 49239
Frontier · Hillsdale, Michigan
49239 is the ZIP code of Frontier in Hillsdale, Michigan, United States.
- ZIP Code
- 49239
- County
- Hillsdale
- State
- Michigan
- Country
- United States
Place with ZIP code 49239
| Place | County | Location |
|---|---|---|
| Frontier | Hillsdale | 41.782, -84.605 |
Near Detroit
The nearest major city is Detroit, about 142 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 49239?
Frontier.
Which county and state is 49239 in?
Hillsdale, Michigan, United States.
What is the nearest major city to 49239?
Detroit, about 142 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.