Frederick, SD zip code
Frederick, South Dakota uses one zip code: 57441. Most of it is in Brown County. Together these zip codes are home to about 670 people.
Zip codes
1
Population
670
All zips combined
Largest zip
57441
670 residents
Zip codes in Frederick
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57441 | 670 | $108,009 |