| Post Office Name | US Post Office |
| Address | 123 E 2nd St |
| City | Grandfield |
| State | Oklahoma |
| Phone Number | (580) 479-3155 |
| Latitude | 34.2182 |
| Longitude | -98.7155 |
73546 US Post Office in Grandfield, Oklahoma is located at 123 E 2nd St. The Grandfield Post Office Number is (580) 479-3155
