Below is a list of Santa Teresa NM zip codes. For your research we have also included Santa Teresa Area Code, Time Zone, UTC and the local Dona Ana County FIPS Code. Each Santa Teresa New Mexico zip code has a center Longitude / Latitude point (the Santa Teresa center is -106.63800048828 / 31.857500076294). For your convenience we have also indicated if that zip code in Santa Teresa observes Daylight Savings time.