Center Moriches US Post Office

35 Railroad Avenue
Center Moriches, NY 11934
Phone: (631) 878-0953
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Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968

Bay Shore US Post Office

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

Cutchogue US Post Office

240 Griffing St
Cutchogue - 11935
(631) 734-6032

Selden US Post Office

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

East Setauket US Post Office

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

Mill Neck US Post Office

32 Frost Mill Road
Mill Neck - 11765
(516) 922-8247

Albertson US Post Office

860 Willis Avenue
Albertson - 11507
(516) 746-3512

Plainview US Post Office

1662 Old Country Road
Plainview - 11803
(516) 845-7162

Mattituck US Post Office

140 Love Ln
Mattituck - 11952
(631) 298-1364