Below is a list of Mack CO zip codes. For your research we have also included Mack Area Code, Time Zone, UTC and the local Mesa County FIPS Code. Each Mack Colorado zip code has a center Longitude / Latitude point (the Mack center is -108.8629989624 / 39.22269821167). For your convenience we have also indicated if that zip code in Mack observes Daylight Savings time.