Below is a list of Ninnekah OK zip codes. For your research we have also included Ninnekah Area Code, Time Zone, UTC and the local Grady County FIPS Code. Each Ninnekah Oklahoma zip code has a center Longitude / Latitude point (the Ninnekah center is -97.95240020752 / 34.956798553467). For your convenience we have also indicated if that zip code in Ninnekah observes Daylight Savings time.