Below is a list of Cheyenne WY zip codes. For your research we have also included Cheyenne Area Code, Time Zone, UTC and the local Laramie County FIPS Code. Each Cheyenne Wyoming zip code has a center Longitude / Latitude point (the Cheyenne center is -104.81700134277 / 41.138900756836). For your convenience we have also indicated if that zip code in Cheyenne observes Daylight Savings time.