| Post Office Name | US Post Office |
| Address | 6210 Ford-Wellpinit Rd |
| City | Wellpinit |
| State | Washington |
| Phone Number | (509) 258-4446 |
| Latitude | 47.8787 |
| Longitude | -118.0152 |
99040 US Post Office in Wellpinit, Washington is located at 6210 Ford-Wellpinit Rd. The Wellpinit Post Office Number is (509) 258-4446
