Grays River, WA is a city located in Wahkiakum County, Washington and has a land area of 49.01 square miles (126.94 km2). The water area for the city is 0.07 square miles or 0.18 km2. There is one unique zip code in Grays River, Washington and it is 98621. The area code(s) for Grays River is 360/564.
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