Oyster Bay US Post Office

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

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

Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

Bridgehampton US Post Office

2322 Montauk Highway
Bridgehampton - 11932
(631) 537-9322

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Coram US Post Office

117 Pauls Path
Coram - 11727
(631) 732-8691

Roslyn Heights US Post Office

66 Mineola Avenue
Roslyn Heights - 11577
(516) 621-8050

Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

Yaphank US Post Office

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

Stony Brook US Post Office

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

Syosset US Post Office

40 Queens St
Syosset - 11791
(516) 921-0746