Below is a list of Wadmalaw Island SC zip codes. For your research we have also included Wadmalaw Island Area Code, Time Zone, UTC and the local Charleston County FIPS Code. Each Wadmalaw Island South Carolina zip code has a center Longitude / Latitude point (the Wadmalaw Island center is -80.173400878906 / 32.648601531982). For your convenience we have also indicated if that zip code in Wadmalaw Island observes Daylight Savings time.