Below is a list of Mt Pleasant SC zip codes. For your research we have also included Mt Pleasant Area Code, Time Zone, UTC and the local Charleston County FIPS Code. Each Mt Pleasant South Carolina zip code has a center Longitude / Latitude point (the Mt Pleasant center is -79.846099853516 / 32.820301055908). For your convenience we have also indicated if that zip code in Mt Pleasant observes Daylight Savings time.