Richfield zipcode
| City | Richfield |
| ZIP Code | 28137 |
| Type | Standard |
| State Code | NC |
| State | North Carolina |
ZIP code of Richfield is 28137. This place is located in North Carolina state in US. To send any postal service to Richfield, you must use 28137 zipcode.
You should avoid following 1 city name of North Carolina to be used with the ZIP code 28137.
- Pooletown, NC