Port Washington US Post Office

1051 Port Washington Blvd
Port Washington, NY 11050
Phone: (516) 883-0754
Fax: (516) 845-7406
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New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Hempstead US Post Office

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

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258

Oakdale US Post Office

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

Stony Brook US Post Office

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

Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069

Oyster Bay US Post Office

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

Nesconset US Post Office

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