Gann Valley, SD zip code
Gann Valley, South Dakota uses one zip code: 57341. Most of it is in Buffalo County. Together these zip codes are home to about 79 people.
Zip codes
1
Population
79
All zips combined
Largest zip
57341
79 residents
Zip codes in Gann Valley
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57341 | 79 | — |