Castle Rock, Washington Area Code

Castle Rock, WA Area Codes are

Castle Rock, WA is officially utilizing two area codes which are area codes 360 and 564.

In addition to Castle Rock, WA area code information read more details about area code 360, area code 564 and Washington area codes.

Castle Rock, WA is located in Cowlitz County and observes the Pacific Time Zone. View our Times by Area Code tool.

Washington Area Code Map