Allen, SD
ZIP Codes in Allen, South Dakota
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57714 | 1,168 | 43.3292, -101.9147 |
Allen has 1 ZIP code
ZIP Codes in Allen, South Dakota
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57714 | 1,168 | 43.3292, -101.9147 |