Bay Shore US Post Office

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

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

New Hyde Park US Post Office

44 Millers Ln
New Hyde Park - 11040
(516) 616-6853

Oakdale US Post Office

927 Montauk Highway
Oakdale - 11769
(631) 589-2683

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

Brightwaters US Post Office

145 Orinoco Dr
Brightwaters - 11718
(631) 206-4855

Calverton US Post Office

3690 Middle Country Road
Calverton - 11933
(631) 727-0067

Great Neck US Post Office

661 Middle Neck Road
Great Neck - 11023
(516) 829-6315

East Setauket US Post Office

450 Route 25a
East Setauket - 11733
(631) 941-4005

East Islip US Post Office

11 Greenwood Avenue
East Islip - 11730
(631) 581-7807