Walker, South Dakota ZIP Codes
1 ZIP codes | Population: 294
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 57621 | 294 | $32,589 | N/A | 19.70 |
1 ZIP codes | Population: 294
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 57621 | 294 | $32,589 | N/A | 19.70 |