Bay Shore US Post Office

1314 5th Avenue
Bay Shore, NY 11706
Phone: (631) 969-3504
Fax: (631) 968-0770
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West Babylon US Post Office

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

Greenvale US Post Office

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

Old Westbury US Post Office

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

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155

Selden US Post Office

109 College Placez
Selden - 11784
(631) 732-8627

Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

East Northport US Post Office

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

Peconic US Post Office

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

Ocean Beach US Post Office

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

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427