Alcester, SD
ZIP Codes in Alcester, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57001 | 1,608 | 43.0042, -96.6573 |
Alcester has 1 ZIP code
ZIP Codes in Alcester, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57001 | 1,608 | 43.0042, -96.6573 |