Melville US Post Office

718 Walt Whitman Road
Melville, NY 11747
Phone: (631) 421-0726
Fax: (631) 226-5599
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Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536

Wading River US Post Office

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

Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042

Mastic US Post Office

1450 Montauk Highway
Mastic - 11950
(631) 281-0275

Roosevelt US Post Office

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

Bridgehampton US Post Office

2322 Montauk Highway
Bridgehampton - 11932
(631) 537-9322

Roslyn US Post Office

1391 Old Northern Blvd
Roslyn - 11576
(516) 621-7397

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552