Below is a list of Las Cruces NM zip codes. For your research we have also included Las Cruces Area Code, Time Zone, UTC and the local Dona Ana County FIPS Code. Each Las Cruces New Mexico zip code has a center Longitude / Latitude point (the Las Cruces center is -106.746 / 32.3153). For your convenience we have also indicated if that zip code in Las Cruces observes Daylight Savings time. For more information on Las Cruces New Mexico you will find helpful business links and searches.