Jamesport US Post Office

70 2nd St
South Jamesport, NY 11970
Phone: (631) 722-4317
Fax: (631) 360-0532
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Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Bellmore US Post Office

2611 Merrick Road
Bellmore - 11710
(516) 781-0579

East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Old Westbury US Post Office

223 Store Hill Road # A
Old Westbury - 11568
(516) 333-0964

Shelter Island Heights US Post Office

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

Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

Wyandanch US Post Office

1569 Straight Path
Wyandanch - 11798
(631) 643-3914

Yaphank US Post Office

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