"98602" . . . . . "-8" . "-7" . "707.136"^^ . . "Appleton, Washington"@en . "Appleton is an unincorporated community in Klickitat County, Washington, United States. Appleton is 5.5 miles (8.9 km) west of Klickitat. Appleton has a post office with ZIP code 98602."@en . "509" .