Below is a list of Welch TX zip codes. For your research we have also included Welch Area Code, Time Zone, UTC and the local Dawson County FIPS Code. Each Welch Texas zip code has a center Longitude / Latitude point (the Welch center is -102.12300109863 / 32.927101135254). For your convenience we have also indicated if that zip code in Welch observes Daylight Savings time.