| Post Office Name | US Post Office |
| Address | 20 E 5th St |
| City | Platte |
| State | South Dakota |
| Phone Number | (605) 337-3491 |
| Latitude | 43.4255 |
| Longitude | -98.9806 |
57369 US Post Office in Platte, South Dakota is located at 20 E 5th St. The Platte Post Office Number is (605) 337-3491
