Otis Orchards, WA is a city located in Spokane County, Washington and has a land area of 15.48 square miles (40.09 km2). The water area for the city is 0.13 square miles or 0.34 km2. There is one unique zip code in Otis Orchards, Washington and it is 99027. The area code(s) for Otis Orchards is 509.
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