Postal Code for Alpena, South Dakota
The postal code for Alpena, South Dakota, United States is 57312. With map location and coordinates.
✓ Verified data
The postal code for Alpena, South Dakota, United States is 57312:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 57312 | Alpena | Jerauld | 44.171, -98.396 |
‹ All postal codes in South Dakota
Frequently asked questions
What is the postal code of Alpena?
The postal code of Alpena is 57312.
Why does Alpena have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.