Zip Area Code

Markham, Washington

No ZIP code carries the name of Markham, Washington, in Grays Harbor County; the nearest ZIP code is 98595, in area code 360, with 564 as an overlay.

Nearest ZIP
98595
Area codes
360, 564
County
Grays Harbor County
State
Washington
Time zone
Pacific Time
Coordinates
46.9142, -123.9879

Nearest ZIP codes to Markham

This is the ZIP code nearest to Markham, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
98595WestportGrays Harbor County360, 564

Area codes for Markham

  • 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

Markham is in the Pacific Time zone.

Towns near Markham

Local numbers in area code 360

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