Zip Area Code

Silverdale, Washington

Silverdale, Washington, in Kitsap County, has ZIP codes 98315 and 98383 and area code 360, with 564 as an overlay.

ZIP codes
98315, 98383
Area codes
360, 564
Time zone
Pacific Time
Coordinates
47.6771, -122.7071

ZIP codes in Silverdale

ZIP codePost officeCountyArea codes
98315SilverdaleKitsap County360, 564
98383SilverdaleKitsap County360, 564

Area codes for Silverdale

  • Area code 360

    In service since January 15, 1995. Shares its area with 564. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 564

    In service since August 28, 2017. Shares its area with 206 and 360. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Silverdale is in the Pacific Time zone.

Towns near Silverdale