ZIP Code 45342
Miamisburg · Montgomery, Ohio
45342 is the ZIP code of Miamisburg in Montgomery, Ohio, United States.
- ZIP Code
- 45342
- County
- Montgomery
- State
- Ohio
- Country
- United States
Place with ZIP code 45342
| Place | County | Location |
|---|---|---|
| Miamisburg | Montgomery | 39.632, -84.267 |
Near Columbus
The nearest major city is Columbus, about 114 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 45342?
Miamisburg.
Which county and state is 45342 in?
Montgomery, Ohio, United States.
What is the nearest major city to 45342?
Columbus, about 114 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.