Williston Park US Post Office

446 Willis Avenue
Williston Park, NY 11596
Phone: (516) 746-3247
Fax: (631) 643-0411
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Point Lookout US Post Office

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

Elmont US Post Office

260 Elmont Road
Elmont - 11003
(516) 354-5947

Huntington US Post Office

55 Gerard St
Huntington - 11743
(631) 427-8777

Yaphank US Post Office

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

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712

East Setauket US Post Office

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

Fire Island Pines Post Office

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

East Moriches US Post Office

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

Peconic US Post Office

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

Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184