Below is a list of Mayfield UT zip codes. For your research we have also included Mayfield Area Code, Time Zone, UTC and the local Sanpete County FIPS Code. Each Mayfield Utah zip code has a center Longitude / Latitude point (the Mayfield center is -111.71199798584 / 39.118900299072). For your convenience we have also indicated if that zip code in Mayfield observes Daylight Savings time.