| Post Office Name | US Post Office |
| Address | 727 Herrick Ave |
| City | Herrick |
| State | South Dakota |
| Phone Number | (605) 775-2505 |
| Latitude | 43.0813 |
| Longitude | -99.2364 |
57538 US Post Office in Herrick, South Dakota is located at 727 Herrick Ave. The Herrick Post Office Number is (605) 775-2505
