Below is a list of Upton WY zip codes. For your research we have also included Upton Area Code, Time Zone, UTC and the local Weston County FIPS Code. Each Upton Wyoming zip code has a center Longitude / Latitude point (the Upton center is -104.62799835205 / 44.099498748779). For your convenience we have also indicated if that zip code in Upton observes Daylight Savings time.