Alpena, SD zip code
Alpena, South Dakota uses one zip code: 57312. Most of it is in Beadle County. Together these zip codes are home to about 596 people.
Zip codes
1
Population
596
All zips combined
Largest zip
57312
596 residents
Zip codes in Alpena
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57312 | 596 | $91,688 |