Washtucna, WA is a city located in Adams County, Washington and has a land area of 215.89 square miles (559.15 km2). The water area for the city is 0.75 square miles or 1.94 km2. There is one unique zip code in Washtucna, Washington and it is 99371. The area code(s) for Washtucna is 509.
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