Below is a list of Mart TX zip codes. For your research we have also included Mart Area Code, Time Zone, UTC and the local Mclennan County FIPS Code. Each Mart Texas zip code has a center Longitude / Latitude point (the Mart center is -96.833602905273 / 31.542400360107). For your convenience we have also indicated if that zip code in Mart observes Daylight Savings time.