ZIP Code 45430
Dayton · Montgomery, Ohio
45430 is the ZIP code of Dayton in Montgomery, Ohio, United States.
- ZIP Code
- 45430
- County
- Montgomery
- State
- Ohio
- Country
- United States
Place with ZIP code 45430
| Place | County | Location |
|---|---|---|
| Dayton | Montgomery | 39.709, -84.105 |
Near Columbus
The nearest major city is Columbus, about 99 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 45430?
Dayton.
Which county and state is 45430 in?
Montgomery, Ohio, United States.
What is the nearest major city to 45430?
Columbus, about 99 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.