Westhampton Beach US Post Office

170 Main St
Westhampton Beach, NY 11978
Phone: (631) 288-4093
Fax: (631) 288-5718
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Centereach US Post Office

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

Kings Point US Post Office

300 Steamboat Road
Kings Point - 11024
(516) 773-5298

Islandia US Post Office

PO Box 7800
Islandia - 11760
(631) 582-7420

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506

Hauppauge US Post Office

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

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552

Lake Grove US Post Office

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

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973

Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064