564 Area Code
Western Washington (overlay), Washington
Area code 564 is located in Western Washington (overlay), Washington. It covers Olympia, Bellingham, and surrounding areas in the Pacific time zone (UTC-8). Administered by NANPA.
Where is area code 564?
Area code 564 is located in Western Washington (overlay), Washington. It covers Olympia, Bellingham, and surrounding areas in the Pacific time zone (UTC-8).
Cities Covered by Area Code 564
Area code 564 primarily serves the Western Washington (overlay) area of Washington. The exact coverage includes Olympia, Bellingham, and Vancouver (WA), along with surrounding communities and suburbs.
Time Zone
Pacific Time — UTC-8
Area code 564 operates in the Pacific Time Zone. When calling 564 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 564
Area code 564 was introduced in 2014 as a geographic area code serving Western Washington (overlay), Washington. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.