ZIP Code 57533 – Gregory, South Dakota
The 57533 ZIP Code belongs to Gregory, South Dakota. The population in this 57533 ZIP code is 1,633. The latitude is 43.3463 and longitude is -99.41692 in 57533 Gregory, South Dakota. The time zone for this 57533 ZIP code is America/Chicago.
| City | Gregory |
| Zip Code | 57533 |
| State | South Dakota |
| County | Gregory |
| Population | 1,633 |
| Latitude | 43.3463 |
| Longitude | -99.41692 |
| Time Zone | America/Chicago |