First Federal Address: 3628 Savannah Hwy, Johns Island, SC 29455 Phone: (843) 766-0271 Banks Other Businesses: BB&T at 1900 Seabrook Island Rd, Johns Island, SC 29455 WELLS FARGO BANK at 100 Village Green Dr, Johns Island, SC 29455 Southcoast Community Bank at 2753 Maybank Hwy, Johns Island, SC 29455 Island Express Service at 3714 Betsy Kerrison Pkwy, Johns Island, SC 29455