. . . "98670" . "-7" . "Wahkiacus, Washington"@en . . "-8" . "Wahkiacus is an unincorporated community in Klickitat County, Washington, United States. Wahkiacus is located on Washington State Route 142 3 miles (4.8 km) east-northeast of Klickitat. Wahkiacus has a post office with ZIP code 98670."@en . "509" . . "163.068"^^ .