Below is a list of Byars OK zip codes. For your research we have also included Byars Area Code, Time Zone, UTC and the local Mcclain County FIPS Code. Each Byars Oklahoma zip code has a center Longitude / Latitude point (the Byars center is -97.053596496582 / 34.874401092529). For your convenience we have also indicated if that zip code in Byars observes Daylight Savings time.