List of US Post Office Stores in Mound Bayou, MS Outlet Note Regular Brands US Post Office Mississippi Mound Bayou Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Mound Bayou 206 S Edwards Ave (662) 741-2375 People Also Viewed