Below is a list of Gillespie County TX zip codes. For your research we have also included Gillespie County Area Code, Time Zone, UTC and the local County FIPS Code. Each Gillespie County Texas zip code has a center Longitude / Latitude point (the Gillespie County center is -98.924598693848 / 30.294399261475). For your convenience we have also indicated if that zip code in Gillespie County observes Daylight Savings time.