Below is a list of Granger TX zip codes. For your research we have also included Granger Area Code, Time Zone, UTC and the local Williamson County FIPS Code. Each Granger Texas zip code has a center Longitude / Latitude point (the Granger center is -97.443000793457 / 30.717699050903). For your convenience we have also indicated if that zip code in Granger observes Daylight Savings time.