Mound City, SD zip code
Mound City, South Dakota uses one zip code: 57646. Most of it is in Campbell County. Together these zip codes are home to about 272 people.
Zip codes
1
Population
272
All zips combined
Largest zip
57646
272 residents
Zip codes in Mound City
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57646 | 272 | $101,406 |