Complete ZIP Code Details
| ZIP Code | 57782 |
| City | Smithwick |
| State | South Dakota (SD) |
| County | Fall River |
| Timezone | America/Denver |
| Coordinates | 43.2518200, -103.1844000 |
| Population | 58 |
| ZIP Type | STANDARD |
| Country | United States |
| ZIP Code | 57782 |
| City | Smithwick |
| State | South Dakota (SD) |
| County | Fall River |
| Timezone | America/Denver |
| Coordinates | 43.2518200, -103.1844000 |
| Population | 58 |
| ZIP Type | STANDARD |
| Country | United States |