New Hyde Park US Post Office

44 Millers Ln
New Hyde Park, NY 11040
Phone: (516) 616-6853
Fax: (516) 437-2896
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Hempstead US Post Office

200 Fulton Avenue
Hempstead - 11550
(516) 560-1120

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Greenport US Post Office

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

Oakdale US Post Office

927 Montauk Highway
Oakdale - 11769
(631) 589-2683

Old Westbury US Post Office

1 Store Hill Road # A
Old Westbury - 11568
(516) 626-5247

Stony Brook US Post Office

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

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Quogue US Post Office

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

Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226

Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918