Locust US Post Office

115 Forest Avenue
Locust Valley, NY 11560
Phone: (516) 671-1559
Fax: (631) 226-5599
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Bellmore US Post Office

2611 Merrick Road
Bellmore - 11710
(516) 781-0579

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

Commack US Post Office

150 Veterans Memorial Highway
Commack - 11725
(631) 543-3647

Wainscott US Post Office

357 Montauk Highway
Wainscott - 11975
(631) 537-8943

East Quogue US Post Office

6 Bay Avenue
East Quogue - 11942
(631) 653-5247

Westhampton US Post Office

408 Mill Road
Westhampton - 11977
(631) 288-4081

Cutchogue US Post Office

240 Griffing St
Cutchogue - 11935
(631) 734-6032

Uniondale US Post Office

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