List of US Post Office Stores in Hopatcong, NJ Outlet Note Regular Brands US Post Office New Jersey Hopatcong Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Hopatcong 32 Durban Ave (973) 398-1046 People Also Viewed