Yaphank US Post Office

5 E Main St
Yaphank, NY 11980
Phone: (631) 345-6829
Fax: (516) 295-5706
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Oakdale US Post Office

927 Montauk Highway
Oakdale - 11769
(631) 589-2683

Roslyn Heights US Post Office

66 Mineola Avenue
Roslyn Heights - 11577
(516) 621-8050

Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301

Shelter Island Heights US Post Office

6 Grand Avenue
Shelter Island Heights - 11965
(631) 749-0486

Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343

Sound Beach US Post Office

25 New York Avenue
Sound Beach - 11789
(631) 744-0837

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973

Massapequa Park US Post Office

4910 Merrick Road
Massapequa Park - 11762
(516) 798-1268

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749

Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093