Below is a list of Fernandina FL zip codes. For your research we have also included Fernandina Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Fernandina Florida zip code has a center Longitude / Latitude point (the Fernandina center is -81.461303710938 / 30.636999130249). For your convenience we have also indicated if that zip code in Fernandina observes Daylight Savings time.