Below is a list of Calera OK zip codes. For your research we have also included Calera Area Code, Time Zone, UTC and the local Bryan County FIPS Code. Each Calera Oklahoma zip code has a center Longitude / Latitude point (the Calera center is -96.429397583008 / 33.935600280762). For your convenience we have also indicated if that zip code in Calera observes Daylight Savings time.