Farmingville US Post Office

500 Horseblock Road
Farmingville, NY 11738
Phone: (631) 732-8625
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Mattituck US Post Office

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

East Rockaway US Post Office

10 Main St
East Rockaway - 11518
(516) 599-2157

Holtsville US Post Office

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

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

East Setauket US Post Office

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

Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach - 11770
(631) 583-7368

Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396

West Babylon US Post Office

617 W Montauk Highway
West Babylon - 11704
(631) 422-2276