New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park, NY 11040
Phone: (516) 616-6893
Fax: (516) 437-2896
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Oyster Bay US Post Office

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

Glen Head US Post Office

240 Glen Head Road # 1
Glen Head - 11545
(516) 676-8465

Eastport US Post Office

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

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Montauk US Post Office

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

Baldwin US Post Office

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

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

Brightwaters US Post Office

145 Orinoco Dr
Brightwaters - 11718
(631) 206-4855

Brentwood US Post Office

25 2nd Avenue
Brentwood - 11717
(631) 273-0947