Below is a list of Tehuacana TX zip codes. For your research we have also included Tehuacana Area Code, Time Zone, UTC and the local Limestone County FIPS Code. Each Tehuacana Texas zip code has a center Longitude / Latitude point (the Tehuacana center is -96.548500061035 / 31.733699798584). For your convenience we have also indicated if that zip code in Tehuacana observes Daylight Savings time.