Below is a list of Gun Barrel City TX zip codes. For your research we have also included Gun Barrel City Area Code, Time Zone, UTC and the local Henderson County FIPS Code. Each Gun Barrel City Texas zip code has a center Longitude / Latitude point (the Gun Barrel City center is -96.118698120117 / 32.296001434326). For your convenience we have also indicated if that zip code in Gun Barrel City observes Daylight Savings time.