Wainwright, OK is a city located in Muskogee County, Oklahoma and has a land area of 12.13 square miles (31.42 km2). The water area for the city is 0.06 square miles or 0.16 km2. There is one unique zip code in Wainwright, Oklahoma and it is 74468. The area code(s) for Wainwright is 918.
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