Castle Rock, WA

ZIP code 98611 covers the rural area surrounding Castle Rock, Washington. This scenic region is home to prominent landmarks such as the Cowlitz River and Silver Lake. The area offers a picturesque landscape for outdoor enthusiasts to enjoy activities such as hiking, fishing, and boating. With its proximity to Mount St. Helens National Volcanic Monument, ZIP code 98611 is a popular destination for tourists seeking natural beauty and adventure.