Zip Code 57646 - Mound City, Campbell, SD, United States
Zip Code 57646 Data
| Zip Code | 57646 |
|---|---|
| City | Mound City |
| County | Campbell |
| County FIPS | 021 |
| State | South Dakota |
| State FIPS | 46 |
| Latitude | 45.68082 |
| Longitude | -100.11532 |
| Timezone | 6 |
| Daylight | Yes |
| Country | United States |