Zip Area Code

San Juan County, Washington

San Juan County, Washington, has 10 towns and 9 ZIP codes, in area code 360, with 564 as an overlay.

Towns in San Juan County, A to Z

TownZIP codesArea codes
Blakely Island98222360, 564
Deer Harbor98243360, 564
Eastsound98245360, 564
Friday Harbor98250360, 564
Lopez Island98261360, 564
Olga98279360, 564
Orcas98280360, 564
Roche Harbornearest98250360, 564
Shaw Island98286360, 564
Waldron98297360, 564

ZIP codes in San Juan County

Area codes in San Juan County

  • 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.