Alexandria, SD zip code
Alexandria, South Dakota uses one zip code: 57311. Most of it is in Hanson County. Together these zip codes are home to about 1.4K people.
Zip codes
1
Population
1.4K
All zips combined
Largest zip
57311
1,389 residents
Zip codes in Alexandria
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 57311 | 1,389 | $103,839 |