Gregory zipcode
| City | Gregory |
| ZIP Code | 57533 |
| Type | Standard |
| State Code | SD |
| State | South Dakota |
ZIP code of Gregory is 57533. This place is located in South Dakota state in US. To send any postal service to Gregory, you must use 57533 zipcode.
The ZIP code 57533 is also used with 2 more city names of South Dakota.
- Dixon, SD
- Iona, SD
You should avoid following 1 city name of South Dakota to be used with the ZIP code 57533.
- Carlock, SD