ZIP Code 57445 – Groton, South Dakota
The 57445 ZIP Code belongs to Groton, South Dakota. The population in this 57445 ZIP code is 2,033. The latitude is 45.45828 and longitude is -98.12094 in 57445 Groton, South Dakota. The time zone for this 57445 ZIP code is America/Chicago.
| City | Groton |
| Zip Code | 57445 |
| State | South Dakota |
| County | Brown |
| Population | 2,033 |
| Latitude | 45.45828 |
| Longitude | -98.12094 |
| Time Zone | America/Chicago |