Westhampton Beach US Post Office

170 Main St
Westhampton Beach, NY 11978
Phone: (631) 288-4093
Fax: (631) 288-5718
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Holtsville US Post Office

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

Rocky Point US Post Office

346 Route 25a # 84
Rocky Point - 11778
(631) 744-0635

Eastport US Post Office

24 Eastport Manor Road
Eastport - 11941
(631) 325-1798

Melville US Post Office

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

Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536

Greenport US Post Office

131 Front St
Greenport - 11944
(631) 477-1493

New Hyde Park US Post Office

44 Millers Ln
New Hyde Park - 11040
(516) 616-6853

Roslyn US Post Office

1391 Old Northern Blvd
Roslyn - 11576
(516) 621-7397

East Northport US Post Office

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

Bethpage US Post Office

288 Grumman Road W
Bethpage - 11714
(516) 349-5000