East Setauket US Post Office

101 Main St
Setauket, NY 11733
Phone: (631) 941-4042
Fax: (516) 766-5845
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Selden US Post Office

109 College Placez
Selden - 11784
(631) 732-8627

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Port Jefferson Station US Post Office

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

Center Moriches US Post Office

35 Railroad Avenue
Center Moriches - 11934
(631) 878-0953

Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays - 11946
(631) 728-6994

Laurel US Post Office

2168 Main Road
Laurel - 11948
(631) 298-1672

Wainscott US Post Office

357 Montauk Highway
Wainscott - 11975
(631) 537-8943

Elmont US Post Office

260 Elmont Road
Elmont - 11003
(516) 354-5947

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691