Below is a list of Big Clifty KY zip codes. For your research we have also included Big Clifty Area Code, Time Zone, UTC and the local Grayson County FIPS Code. Each Big Clifty Kentucky zip code has a center Longitude / Latitude point (the Big Clifty center is -86.152603149414 / 37.543201446533). For your convenience we have also indicated if that zip code in Big Clifty observes Daylight Savings time.