List of US Post Office Stores in Havre de Grace, MD Outlet Note Regular Brands US Post Office Maryland Havre de Grace Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Havre de Grace 301 N Juniata St (410) 939-2335 People Also Viewed