Summit, SD zip code
Summit, South Dakota uses one zip code: 57266. Most of it is in Grant County. Together these zip codes are home to about 626 people.
Zip codes
1
Population
626
All zips combined
Largest zip
57266
626 residents
Zip codes in Summit
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57266 | 626 | $72,500 |