Below is a list of Seffner FL zip codes. For your research we have also included Seffner Area Code, Time Zone, UTC and the local Hillsborough County FIPS Code. Each Seffner Florida zip code has a center Longitude / Latitude point (the Seffner center is -82.277702331543 / 27.996200561523). For your convenience we have also indicated if that zip code in Seffner observes Daylight Savings time.