Eastport US Post Office

24 Eastport Manor Road
Eastport, NY 11941
Phone: (631) 325-1798
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Plandome US Post Office

155 Stonytown Road
Plandome - 11030
(516) 627-3747

Glenwood Landing US Post Office

123 Glenwood Road
Glenwood Landing - 11547
(516) 676-8452

Sea Cliff US Post Office

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

Islip US Post Office

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

Jamesport US Post Office

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

Long Beach US Post Office

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

Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square - 11010
(516) 437-6647

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155

Uniondale US Post Office

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

North Baldwin US Post Office

1620 Grand Avenue
North Baldwin - 11510
(516) 223-5710