Westbury US Post Office

360 Maple Avenue
Westbury, NY 11590
Phone: (516) 333-3598
Fax: (516) 496-4736
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Jericho US Post Office

425 N Broadway
Jericho - 11753
(516) 681-6248

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Wainscott US Post Office

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

Fire Island Pines Post Office

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

Central Islip US Post Office

101 Federal Plaza
Central Islip - 11722
(631) 715-0001

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590

US Post Office Processing Center

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

East Setauket US Post Office

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

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

Albertson US Post Office

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