Zip Area Code

Greenbank, Washington

Greenbank, Washington, in Island County, has ZIP code 98253 and area code 360, with 564 as an overlay.

ZIP code
98253
Area codes
360, 564
Time zone
Pacific Time
Coordinates
48.1004, -122.5761

ZIP codes in Greenbank

ZIP codePost officeCountyArea codes
98253GreenbankIsland County360, 564

Area codes for Greenbank

  • 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

Greenbank is in the Pacific Time zone.

Towns near Greenbank