Below is a list of Grandfalls TX zip codes. For your research we have also included Grandfalls Area Code, Time Zone, UTC and the local Ward County FIPS Code. Each Grandfalls Texas zip code has a center Longitude / Latitude point (the Grandfalls center is -102.85199737549 / 31.33930015564). For your convenience we have also indicated if that zip code in Grandfalls observes Daylight Savings time.