Below is a list of Burns Flat OK zip codes. For your research we have also included Burns Flat Area Code, Time Zone, UTC and the local Washita County FIPS Code. Each Burns Flat Oklahoma zip code has a center Longitude / Latitude point (the Burns Flat center is -99.170196533203 / 35.355400085449). For your convenience we have also indicated if that zip code in Burns Flat observes Daylight Savings time.