East Setauket US Post Office

450 Route 25a
East Setauket, NY 11733
Phone: (631) 941-4005
Visit Website

Rocky Point US Post Office

346 Route 25a # 84
Rocky Point - 11778
(631) 744-0635

Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918

Holtsville US Post Office

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

East Setauket US Post Office

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

East Norwich US Post Office

1001 Oyster Bay Road
East Norwich - 11732
(516) 922-8283

Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235

Fire Island Pines Post Office

Fire Island Pines Marina
Fire Isle Pines - 11782
(631) 597-6300

Manorville US Post Office

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