Below is a list of Hillister TX zip codes. For your research we have also included Hillister Area Code, Time Zone, UTC and the local Tyler County FIPS Code. Each Hillister Texas zip code has a center Longitude / Latitude point (the Hillister center is -94.381301879883 / 30.668100357056). For your convenience we have also indicated if that zip code in Hillister observes Daylight Savings time.