ZIP Code 45123
Greenfield · Highland, Ohio
45123 is the ZIP code of Greenfield in Highland, Ohio, United States.
- ZIP Code
- 45123
- County
- Highland
- State
- Ohio
- Country
- United States
Place with ZIP code 45123
| Place | County | Location |
|---|---|---|
| Greenfield | Highland | 39.348, -83.390 |
Near Columbus
The nearest major city is Columbus, about 76 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 45123?
Greenfield.
Which county and state is 45123 in?
Highland, Ohio, United States.
What is the nearest major city to 45123?
Columbus, about 76 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.