Below is a list of Nunn CO zip codes. For your research we have also included Nunn Area Code, Time Zone, UTC and the local Weld County FIPS Code. Each Nunn Colorado zip code has a center Longitude / Latitude point (the Nunn center is -104.7799987793 / 40.705898284912). For your convenience we have also indicated if that zip code in Nunn observes Daylight Savings time.