De Smet, SD zip code
De Smet, South Dakota uses one zip code: 57231. Most of it is in Kingsbury County. Together these zip codes are home to about 1.7K people.
Zip codes
1
Population
1.7K
All zips combined
Largest zip
57231
1,724 residents
Zip codes in De Smet
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57231 | 1,724 | $78,646 |