Below is a list of Zionsville IN zip codes. For your research we have also included Zionsville Area Code, Time Zone, UTC and the local Boone County FIPS Code. Each Zionsville Indiana zip code has a center Longitude / Latitude point (the Zionsville center is -86.266899108887 / 39.954898834229). For your convenience we have also indicated if that zip code in Zionsville observes Daylight Savings time.