About ZIP code 57473
The ZIP code 57473 routes mail to Seneca 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
57473 - Seneca
ZIP code 57473 is Seneca in South Dakota, United States.
| ZIP code | 57473 |
| Place | Seneca |
| Region | South Dakota |
| District | Faulk |
| Country | United States (US) |
| Coordinates | 45.0262, -99.461 (map) |