Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays, NY 11946
Phone: (631) 728-6994
Fax: (516) 487-2508
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Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093

East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685

Yaphank US Post Office

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

Atlantic Beach US Post Office

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

Bridgehampton US Post Office

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

Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Oyster Bay US Post Office

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

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155