List of US Post Office Stores in Gloucester, MA Outlet Note Regular Brands US Post Office Massachusetts Gloucester Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Gloucester 10 Lexington Ave (978) 525-3488 US Post Office outlet - Gloucester 15 Dale Ave (978) 283-2361 US Post Office outlet - Gloucester 3 Holly St (978) 283-6920 US Post Office outlet - Gloucester 1068 Washington St (978) 283-6998 People Also Viewed