Below is a list of Terreton ID zip codes. For your research we have also included Terreton Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each Terreton Idaho zip code has a center Longitude / Latitude point (the Terreton center is -112.43599700928 / 43.841400146484). For your convenience we have also indicated if that zip code in Terreton observes Daylight Savings time.