Huntington US Post Office

16 New York Avenue
Huntington, NY 11743
Phone: (631) 423-5880
Fax: (516) 487-2508
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Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Fair Harbor US Post Office

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

Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184

Garden City US Post Office

830 Stewart Avenue
Garden City - 11599
(516) 228-7502

Mattituck US Post Office

140 Love Ln
Mattituck - 11952
(631) 298-1364

Moriches US Post Office

290 Montauk Highway
Moriches - 11955
(631) 878-1381

Nesconset US Post Office

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

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968

Water Mill US Post Office

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

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776