Below is a list of Highland City FL zip codes. For your research we have also included Highland City Area Code, Time Zone, UTC and the local Polk County FIPS Code. Each Highland City Florida zip code has a center Longitude / Latitude point (the Highland City center is -81.875999450684 / 27.962299346924). For your convenience we have also indicated if that zip code in Highland City observes Daylight Savings time.