Below is a list of Little America WY zip codes. For your research we have also included Little America Area Code, Time Zone, UTC and the local Sweetwater County FIPS Code. Each Little America Wyoming zip code has a center Longitude / Latitude point (the Little America center is -109.8570022583 / 41.542499542236). For your convenience we have also indicated if that zip code in Little America observes Daylight Savings time.