| Post Office Name | US Post Office |
| Address | 54 C Ave |
| City | Wasta |
| State | South Dakota |
| Phone Number | (605) 993-3139 |
| Latitude | 44.2138 |
| Longitude | -102.4807 |
57791 US Post Office in Wasta, South Dakota is located at 54 C Ave. The Wasta Post Office Number is (605) 993-3139
