Below is a list of Celina TX zip codes. For your research we have also included Celina Area Code, Time Zone, UTC and the local Collin County FIPS Code. Each Celina Texas zip code has a center Longitude / Latitude point (the Celina center is -96.786201477051 / 33.319801330566). For your convenience we have also indicated if that zip code in Celina observes Daylight Savings time.