Below is a list of Schwertner TX zip codes. For your research we have also included Schwertner Area Code, Time Zone, UTC and the local Williamson County FIPS Code. Each Schwertner Texas zip code has a center Longitude / Latitude point (the Schwertner center is -97.513999938965 / 30.815500259399). For your convenience we have also indicated if that zip code in Schwertner observes Daylight Savings time.