Groton, SD
ZIP Codes in Groton, South Dakota
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57445 | 1,910 | 45.4655, -98.1150 |
Groton has 1 ZIP code
ZIP Codes in Groton, South Dakota
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57445 | 1,910 | 45.4655, -98.1150 |