Below is a list of Millstone KY zip codes. For your research we have also included Millstone Area Code, Time Zone, UTC and the local Letcher County FIPS Code. Each Millstone Kentucky zip code has a center Longitude / Latitude point (the Millstone center is -82.751899719238 / 37.16780090332). For your convenience we have also indicated if that zip code in Millstone observes Daylight Savings time.