Below is a list of Saint Lucie County FL zip codes. For your research we have also included Saint Lucie County Area Code, Time Zone, UTC and the local County FIPS Code. Each Saint Lucie County Florida zip code has a center Longitude / Latitude point (the Saint Lucie County center is -80.370796203613 / 27.386800765991). For your convenience we have also indicated if that zip code in Saint Lucie County observes Daylight Savings time.