List of US Post Office Stores in Whaleyville, MD Outlet Note Regular Brands US Post Office Maryland Whaleyville Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Whaleyville 11721 Sheppards Crossing Rd (800) 275-8777 People Also Viewed