Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station, NY 11776
Phone: (631) 473-2751
Fax: (516) 845-7406
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Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084

East Setauket US Post Office

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

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

Lindenhurst US Post Office

65 E Hoffman Avenue
Lindenhurst - 11757
(631) 226-6914

New Hyde Park US Post Office

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

Water Mill US Post Office

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

Hempstead US Post Office

200 Fulton Avenue
Hempstead - 11550
(516) 560-1120

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575