Amityville US Post Office

77 Ireland Place
Amityville, NY 11701
Phone: 631-264-3532
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Sagaponack US Post Office

542 Sagg Main St
Sagaponack - 11962
(631) 537-9346

Fire Island Pines Post Office

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

Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Jamesport US Post Office

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

Long Beach US Post Office

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

Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

Cutchogue US Post Office

240 Griffing St
Cutchogue - 11935
(631) 734-6032

East Setauket US Post Office

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

Huntington US Post Office

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