Below is a list of New Ulm TX zip codes. For your research we have also included New Ulm Area Code, Time Zone, UTC and the local Austin County FIPS Code. Each New Ulm Texas zip code has a center Longitude / Latitude point (the New Ulm center is -96.490303039551 / 29.892099380493). For your convenience we have also indicated if that zip code in New Ulm observes Daylight Savings time.