Hauppauge US Post Office

150 Oser Avenue
Hauppauge, NY 11788
Phone: (631) 231-3155
Fax: (516) 487-2508
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Port Washington US Post Office

1051 Port Washington Blvd
Port Washington - 11050
(516) 883-0754

Port Jefferson Station US Post Office

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

Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739

Fair Harbor US Post Office

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

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590