| Post Office Name | US Post Office |
| Address | 411 Main St |
| City | Oelrichs |
| State | South Dakota |
| Phone Number | (605) 535-2464 |
| Latitude | 43.1038 |
| Longitude | -103.1779 |
57763 US Post Office in Oelrichs, South Dakota is located at 411 Main St. The Oelrichs Post Office Number is (605) 535-2464
