Castle Rock, WAZIP code 98611 covers the area of Castle Rock, Washington. This charming town is known for its proximity to the Mount St. Helens National Volcanic Monument, offering visitors a chance to explore the volcano's aftermath. Other notable landmarks in the area include Horseshoe Lake Park and the Cowlitz River, providing residents and visitors with plenty of outdoor recreational opportunities. |
ZIP code 98611Castle Rock, WAUnited StatesUS > WA > Cowlitz County > 98611 Daylight Saving:
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