East Setauket US Post Office

101 Main St
Setauket, NY 11733
Phone: (631) 941-4042
Fax: (516) 766-5845
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Community Offices / Post Offices

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124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452
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East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632
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37 Northern Blvd
Greenvale - 11548
(516) 621-7163
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Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537
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115 Forest Avenue
Locust Valley - 11560
(516) 671-1559
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Oceanside - 11572
(516) 766-5829
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25 New York Avenue
Sound Beach - 11789
(631) 744-0837
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70 2nd St
South Jamesport - 11970
(631) 722-4317
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12 Washington Avenue
West Sayville - 11796
(631) 589-6958
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160 Duryea Road
Melville - 11747
(631) 755-2575
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