About ZIP code 57078
The ZIP code 57078 routes mail to Yankton 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
57078 - Yankton
ZIP code 57078 is Yankton in South Dakota, United States.
| ZIP code | 57078 |
| Place | Yankton |
| Region | South Dakota |
| District | Yankton |
| Country | United States (US) |
| Coordinates | 42.8821, -97.3986 (map) |