Groton, SD zip code
Groton, South Dakota uses one zip code: 57445. Most of it is in Brown County. Together these zip codes are home to about 2.1K people.
Zip codes
1
Population
2.1K
All zips combined
Largest zip
57445
2,072 residents
Zip codes in Groton
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57445 | 2,072 | $84,948 |