| Post Office Name | US Post Office |
| Address | 3400 S Main St |
| City | Diaz |
| State | Arkansas |
| Phone Number | (800) 275-8777 |
| Latitude | 35.5678 |
| Longitude | -91.2073 |
72112 US Post Office in Diaz, Arkansas is located at 3400 S Main St. The Diaz Post Office Number is (800) 275-8777
