Below is a list of Yellowtail MT zip codes. For your research we have also included Yellowtail Area Code, Time Zone, UTC and the local Big Horn County FIPS Code. Each Yellowtail Montana zip code has a center Longitude / Latitude point (the Yellowtail center is -107.82199859619 / 45.294200897217). For your convenience we have also indicated if that zip code in Yellowtail observes Daylight Savings time.