Washington counties and county equivalents

These are current canonical geography records. Historical boundaries and election reporting units can differ; consult each area's caveats.

• Adams County

  FIPS 53001

• Asotin County

  FIPS 53003

• Benton County

  FIPS 53005

• Chelan County

  FIPS 53007

• Clallam County

  FIPS 53009

• Clark County

  FIPS 53011

• Columbia County

  FIPS 53013

• Cowlitz County

  FIPS 53015

• Douglas County

  FIPS 53017

• Ferry County

  FIPS 53019

• Franklin County

  FIPS 53021

• Garfield County

  FIPS 53023

• Grant County

  FIPS 53025

• Grays Harbor County

  FIPS 53027

• Island County

  FIPS 53029

• Jefferson County

  FIPS 53031

• King County

  FIPS 53033

• Kitsap County

  FIPS 53035

• Kittitas County

  FIPS 53037

• Klickitat County

  FIPS 53039

• Lewis County

  FIPS 53041

• Lincoln County

  FIPS 53043

• Mason County

  FIPS 53045

• Okanogan County

  FIPS 53047

• Pacific County

  FIPS 53049

• Pend Oreille County

  FIPS 53051

• Pierce County

  FIPS 53053

• San Juan County

  FIPS 53055

• Skagit County

  FIPS 53057

• Skamania County

  FIPS 53059

• Snohomish County

  FIPS 53061

• Spokane County

  FIPS 53063

• Stevens County

  FIPS 53065

• Thurston County

  FIPS 53067

• Wahkiakum County

  FIPS 53069

• Walla Walla County

  FIPS 53071

• Whatcom County

  FIPS 53073

• Whitman County

  FIPS 53075

• Yakima County

  FIPS 53077