West Hempstead US Post Office

245 Hempstead Avenue
West Hempstead, NY 11552
Phone: (516) 481-5430
Fax: (516) 496-4736
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Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

Nesconset US Post Office

226 Smithtown Blvd
Nesconset - 11767
(631) 265-3278

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157

Albertson US Post Office

860 Willis Avenue
Albertson - 11507
(516) 746-3512

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Glen Head US Post Office

240 Glen Head Road # 1
Glen Head - 11545
(516) 676-8465

East Setauket US Post Office

450 Route 25a
East Setauket - 11733
(631) 941-4005

Kings Point US Post Office

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

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Stony Brook US Post Office

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