Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay, NY 11771
Phone: (516) 922-8249
Fax: (516) 766-7585
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New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Franklin Square US Post Office

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

Malverne US Post Office

339 Hempstead Avenue
Malverne - 11565
(516) 599-7583

Yaphank US Post Office

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

Fishers Island US Post Office

1 Oriental Avenue
Fishers Island - 06390
(631) 788-7835

US Post Office Processing Center

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

Atlantic Beach US Post Office

2009 Park St
Atlantic Beach - 11509
(516) 239-1178

Uniondale US Post Office

1000 Front St
Uniondale - 11553
(516) 481-8245

Centerport US Post Office

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