List of US Post Office Stores in Yemassee, SC Outlet Note Regular Brands US Post Office South Carolina Yemassee Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Yemassee 27 Salkehatchie Rd (843) 589-2107 People Also Viewed