Postal Code for Castlewood, South Dakota
The postal code for Castlewood, South Dakota, United States is 57223. With map location and coordinates.
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The postal code for Castlewood, South Dakota, United States is 57223:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 57223 | Castlewood | Hamlin | 44.731, -97.02 |
‹ All postal codes in South Dakota
Frequently asked questions
What is the postal code of Castlewood?
The postal code of Castlewood is 57223.
Why does Castlewood 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.