List of US Post Office Stores in Brookhaven, NY Outlet Note Regular Brands US Post Office New York Brookhaven Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Brookhaven 2512 Montauk Hwy (631) 286-1591 People Also Viewed