Below is a list of Buna TX zip codes. For your research we have also included Buna Area Code, Time Zone, UTC and the local Jasper County FIPS Code. Each Buna Texas zip code has a center Longitude / Latitude point (the Buna center is -93.967102050781 / 30.447500228882). For your convenience we have also indicated if that zip code in Buna observes Daylight Savings time.