Below is a list of Jeffersontown KY zip codes. For your research we have also included Jeffersontown Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each Jeffersontown Kentucky zip code has a center Longitude / Latitude point (the Jeffersontown center is -85.521301269531 / 38.162998199463). For your convenience we have also indicated if that zip code in Jeffersontown observes Daylight Savings time.