Lynbrook US Post Office

100 Broadway
Lynbrook, NY 11563
Phone: (516) 599-7587
Fax: (631) 226-5599
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Atlantic Beach US Post Office

2009 Park St
Atlantic Beach - 11509
(516) 239-1178

East Rockaway US Post Office

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

East Setauket US Post Office

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

Holtsville US Post Office

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

Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931

Kings Point US Post Office

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

Long Beach US Post Office

101 E Park Avenue
Long Beach - 11561
(516) 432-5484

Ocean Beach US Post Office

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

Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258

Valley Stream US Post Office

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