About ZIP code 57445
The ZIP code 57445 routes mail to Groton in the South Dakota region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
57445 - Groton
ZIP code 57445 is Groton in South Dakota, United States.
| ZIP code | 57445 |
| Place | Groton |
| Region | South Dakota |
| District | Brown |
| Country | United States (US) |
| Coordinates | 45.4503, -98.1058 (map) |