Bay Shore US Post Office

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

446 E Meadow Avenue
East Meadow - 11554
(516) 794-4509

Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709

Melville US Post Office

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

West Babylon US Post Office

617 W Montauk Highway
West Babylon - 11704
(631) 422-2276

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973

Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043

Selden US Post Office

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

Baldwin US Post Office

2260 Grand Avenue
Baldwin - 11510
(516) 223-5024

Nesconset US Post Office

226 Smithtown Blvd
Nesconset - 11767
(631) 265-3278

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691