Roslyn US Post Office

1391 Old Northern Blvd
Roslyn, NY 11576
Phone: (516) 621-7397
Fax: (516) 766-5845
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Wainscott US Post Office

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

Hicksville US Post Office

109 Ludy St
Hicksville - 11801
(516) 433-9188

Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

West Sayville US Post Office

12 Washington Avenue
West Sayville - 11796
(631) 589-6958

Wyandanch US Post Office

1569 Straight Path
Wyandanch - 11798
(631) 643-3914

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

Copiague US Post Office

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