Below is a list of Letcher County KY zip codes. For your research we have also included Letcher County Area Code, Time Zone, UTC and the local County FIPS Code. Each Letcher County Kentucky zip code has a center Longitude / Latitude point (the Letcher County center is -82.82559967041 / 37.139801025391). For your convenience we have also indicated if that zip code in Letcher County observes Daylight Savings time.