Rocky Point US Post Office

346 Route 25a # 84
Rocky Point, NY 11778
Phone: (631) 744-0635
Fax: (516) 766-5845
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East Moriches US Post Office

3 Atlantic Avenue
East Moriches - 11940
(631) 878-0243

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918

Fire Island Pines Post Office

Fire Island Pines Marina
Fire Isle Pines - 11782
(631) 597-6300

Port Washington US Post Office

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

Peconic US Post Office

2575 Peconic Ln
Peconic - 11958
(631) 765-9348

Cherry Grove US Post Office

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

Port Jefferson Station US Post Office

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

Massapequa Park US Post Office

4910 Merrick Road
Massapequa Park - 11762
(516) 798-1268

East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042