Huntington US Post Office

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

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

Mastic Beach US Post Office

110 Mastic Road
Mastic Beach - 11951
(631) 281-0359

New Hyde Park US Post Office

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

Uniondale US Post Office

1000 Front St
Uniondale - 11553
(516) 481-8245

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226

Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539

Stony Brook US Post Office

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

Lawrence US Post Office

12 Bayview Avenue
Lawrence - 11559
(516) 239-2834

East Setauket US Post Office

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