Below is a list of Williston FL zip codes. For your research we have also included Williston Area Code, Time Zone, UTC and the local Levy County FIPS Code. Each Williston Florida zip code has a center Longitude / Latitude point (the Williston center is -82.459999084473 / 29.387199401855). For your convenience we have also indicated if that zip code in Williston observes Daylight Savings time.