Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays, NY 11946
Phone: (631) 728-6994
Fax: (516) 487-2508
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Bellmore US Post Office

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

East Setauket US Post Office

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

Cold Spring Harbor US Post Office

126 Main St
Cold Spring Hbr - 11724
(631) 692-5307

Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761

Mastic US Post Office

1450 Montauk Highway
Mastic - 11950
(631) 281-0275

Mill Neck US Post Office

32 Frost Mill Road
Mill Neck - 11765
(516) 922-8247

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157

Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square - 11010
(516) 437-6647

Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078

Miller Placeace US Post Office

47 Echo Avenue
Miller Placeace - 11764
(631) 473-8134