Greenfield zipcode
| City | Greenfield |
| ZIP Code | 45123 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Greenfield is 45123. This place is located in Ohio state in US. To send any postal service to Greenfield, you must use 45123 zipcode.
The ZIP code 45123 is also used with 1 more city name of Ohio.
- Ross County, OH
You should avoid following 1 city name of Ohio to be used with the ZIP code 45123.
- Rainsboro, OH