Peconic US Post Office

2575 Peconic Ln
Peconic, NY 11958
Phone: (631) 765-9348
Fax: (631) 475-0611
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North Baldwin US Post Office

1620 Grand Avenue
North Baldwin - 11510
(516) 223-5710

Moriches US Post Office

290 Montauk Highway
Moriches - 11955
(631) 878-1381

Elmont US Post Office

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

Selden US Post Office

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

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235

East Marion US Post Office

9165 Main Road
East Marion - 11939
(631) 477-1668

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

East Meadow US Post Office

446 E Meadow Avenue
East Meadow - 11554
(516) 794-4509

Long Beach US Post Office

101 E Park Avenue
Long Beach - 11561
(516) 432-5484