Below is a list of Letha ID zip codes. For your research we have also included Letha Area Code, Time Zone, UTC and the local Gem County FIPS Code. Each Letha Idaho zip code has a center Longitude / Latitude point (the Letha center is -116.64800262451 / 43.894100189209). For your convenience we have also indicated if that zip code in Letha observes Daylight Savings time.