Saint Charles, SD zip code
Saint Charles, South Dakota uses one zip code: 57571. Most of it is in Gregory County. Together these zip codes are home to about 22 people.
Zip codes
1
Population
22
All zips combined
Largest zip
57571
22 residents
Zip codes in Saint Charles
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57571 | 22 | — |