Postal Code for Castle Rock, Washington
The postal code for Castle Rock, Washington, United States is 98611. With map location and coordinates.
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The postal code for Castle Rock, Washington, United States is 98611:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 98611 | Castle Rock | Cowlitz | 46.278, -122.914 |
‹ All postal codes in Washington
Frequently asked questions
What is the postal code of Castle Rock?
The postal code of Castle Rock is 98611.
Why does Castle Rock 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.