Below is a list of Northglenn CO zip codes. For your research we have also included Northglenn Area Code, Time Zone, UTC and the local Adams County FIPS Code. Each Northglenn Colorado zip code has a center Longitude / Latitude point (the Northglenn center is -104.9879989624 / 39.755100250244). For your convenience we have also indicated if that zip code in Northglenn observes Daylight Savings time.