Below is a list of Prestonsburg KY zip codes. For your research we have also included Prestonsburg Area Code, Time Zone, UTC and the local Floyd County FIPS Code. Each Prestonsburg Kentucky zip code has a center Longitude / Latitude point (the Prestonsburg center is -82.7679 / 37.6675). For your convenience we have also indicated if that zip code in Prestonsburg observes Daylight Savings time. For more information on Prestonsburg Kentucky you will find helpful business links and searches.