Bay Shore US Post Office

1314 5th Avenue
Bay Shore, NY 11706
Phone: (631) 969-3504
Fax: (631) 968-0770
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Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539

Williston Park US Post Office

446 Willis Avenue
Williston Park - 11596
(516) 746-3247

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685

Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station - 11776
(631) 473-2751

Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973

Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Huntington Station US Post Office

888 E Jericho Turnpike
Huntington Sta - 11746
(631) 427-0594

East Moriches US Post Office

3 Atlantic Avenue
East Moriches - 11940
(631) 878-0243

West Sayville US Post Office

12 Washington Avenue
West Sayville - 11796
(631) 589-6958