Below is a list of Stoneham CO zip codes. For your research we have also included Stoneham Area Code, Time Zone, UTC and the local Weld County FIPS Code. Each Stoneham Colorado zip code has a center Longitude / Latitude point (the Stoneham center is -103.66600036621 / 40.610000610352). For your convenience we have also indicated if that zip code in Stoneham observes Daylight Savings time.