Ninnekah, OK is a city located in Grady County, Oklahoma and has a land area of 122.53 square miles (317.35 km2). The water area for the city is 0.70 square miles or 1.81 km2. There is one unique zip code in Ninnekah, Oklahoma and it is 73067. The area code(s) for Ninnekah is 405.
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