Buffalo, SD zip code
Buffalo, South Dakota uses one zip code: 57720. Most of it is in Harding County. Together these zip codes are home to about 518 people.
Zip codes
1
Population
518
All zips combined
Largest zip
57720
518 residents
Zip codes in Buffalo
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57720 | 518 | $79,091 |