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Post office · USPS
Castle Rock Post Office, Castle Rock
Castle Rock Post Office at Cowlitz Street West, Castle Rock, WA 98611 — opening hours Mo-Fr 08:30-17:00; Sa 11:00-13:00.
Open on the map Directions OpenStreetMap
| Address | Cowlitz Street West, Castle Rock, WA 98611 |
|---|---|
| Opening hours | Mo-Fr 08:30-17:00; Sa 11:00-13:00 |
| Area | Castle Rock, Washington |
| Coordinates | 46.27556, -122.90947 |
| Time zone | America/Los_Angeles |
Nearby
- Blue box in Castle Rock 0.9 mi
Mapped by the OpenStreetMap community, last checked 2026-06-16. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.