Below is a list of Gill CO zip codes. For your research we have also included Gill Area Code, Time Zone, UTC and the local Weld County FIPS Code. Each Gill Colorado zip code has a center Longitude / Latitude point (the Gill center is -104.54599761963 / 40.453998565674). For your convenience we have also indicated if that zip code in Gill observes Daylight Savings time.