The 564 area code belongs to the state of Washington (WA) and some of the locations covered are Marysville, Olympia and more:
|State||Larger cities in area code 564||Time Zone|
|Aberdeen, Anacortes, Arlington, Battle Ground, Bellingham, Bremerton, Camas, Centralia, Enumclaw, Kelso, Lacey, Longview, Marysville, Monroe, Mount Vernon, Oak Harbor, Olympia, Port Angeles, Sedro-Woolley, Silverdale, Tumwater, Vancouver, Washougal
Current time is
|-- overlays area code 360 --|
Activated on August 28, 2017 area code 564 overlays Western Washington NPA 360 for now and will likely cover the entire western portion of the state when other area codes such as 206 or 425 are near exhaustion.
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