Great River US Post Office

62 River Road
Great River, NY 11739
Phone: (631) 581-7680
Fax: (516) 487-2508
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Shelter Island Heights US Post Office

6 Grand Avenue
Shelter Island Heights - 11965
(631) 749-0486

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829

Bethpage US Post Office

288 Grumman Road W
Bethpage - 11714
(516) 349-5000

Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536

Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

Albertson US Post Office

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

Shoreham US Post Office

69 Route 25a
Shoreham - 11786
(631) 744-3185

Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach - 11770
(631) 583-7368

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Atlantic Beach US Post Office

2009 Park St
Atlantic Beach - 11509
(516) 239-1178