About ZIP code 57533
The ZIP code 57533 routes mail to Gregory 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
57533 - Gregory
ZIP code 57533 is Gregory in South Dakota, United States.
| ZIP code | 57533 |
| Place | Gregory |
| Region | South Dakota |
| District | Gregory |
| Country | United States (US) |
| Coordinates | 43.2136, -99.3622 (map) |