CASTLE ROCK Zip Code (WA)

The Zipcode for Castle Rock is 98611. Castle Rock is a city of Cowlitz, Washington in the Northwest region of the USA. It is located about 50 miles south of WA's capital city of Olympia. In the most recent US census the population of Castle Rock was 1982.

• Other Locations near Castle Rock WA
    Silverlake Zip Code, Toutle, Vader

• Similar named locations
  Castle Rock (CO) is 1027 miles east-southeast.
  Castle Rock (MN) is 1440 miles east.
  Castle Rock (SD) is 947 miles east.
  

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