| Post Office Name | US Post Office |
| Address | 109 2nd St SE |
| City | Wagner |
| State | South Dakota |
| Phone Number | (605) 384-5508 |
| Latitude | 43.0908 |
| Longitude | -98.2525 |
57380 US Post Office in Wagner, South Dakota is located at 109 2nd St SE. The Wagner Post Office Number is (605) 384-5508
