Grandfield zipcode
| City | Grandfield |
| ZIP Code | 73546 |
| Type | Standard |
| State Code | OK |
| State | Oklahoma |
ZIP code of Grandfield is 73546. This place is located in Oklahoma state in US. To send any postal service to Grandfield, you must use 73546 zipcode.
You should avoid following 1 city name of Oklahoma to be used with the ZIP code 73546.
- Loveland, OK