Below is a list of Tonkawa OK zip codes. For your research we have also included Tonkawa Area Code, Time Zone, UTC and the local Kay County FIPS Code. Each Tonkawa Oklahoma zip code has a center Longitude / Latitude point (the Tonkawa center is -97.309799194336 / 36.680999755859). For your convenience we have also indicated if that zip code in Tonkawa observes Daylight Savings time.