Below is a list of Ault CO zip codes. For your research we have also included Ault Area Code, Time Zone, UTC and the local Weld County FIPS Code. Each Ault Colorado zip code has a center Longitude / Latitude point (the Ault center is -104.73100280762 / 40.582401275635). For your convenience we have also indicated if that zip code in Ault observes Daylight Savings time.