| Post Office Name | US Post Office |
| Address | 243 Rion Rd |
| City | Winnsboro |
| State | South Carolina |
| Phone Number | (800) 275-8777 |
| Latitude | 34.4133 |
| Longitude | -81.1456 |
29180 US Post Office in Winnsboro, South Carolina is located at 243 Rion Rd. The Winnsboro Post Office Number is (800) 275-8777
