East Moriches US Post Office

3 Atlantic Avenue
East Moriches, NY 11940
Phone: (631) 878-0243
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Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761

Hewlett US Post Office

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

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

Islandia US Post Office

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

Greenport US Post Office

131 Front St
Greenport - 11944
(631) 477-1493

Hauppauge US Post Office

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

Farmingdale US Post Office

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

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Elmont US Post Office

798 Meacham Avenue
Elmont - 11003
(516) 887-6247

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749