Oakville, WA is a city located in Grays Harbor County, Washington and has a land area of 171.15 square miles (443.28 km2). The water area for the city is 0.86 square miles or 2.23 km2. There is one unique zip code in Oakville, Washington and it is 98568. The area code(s) for Oakville is 360/564.
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