Farmingville US Post Office

500 Horseblock Road
Farmingville, NY 11738
Phone: (631) 732-8625
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Hicksville US Post Office

109 Ludy St
Hicksville - 11801
(516) 433-9188

Sound Beach US Post Office

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

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506

East Hampton US Post Office

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

Bay Shore US Post Office

1314 5th Avenue
Bay Shore - 11706
(631) 969-3504

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

East Islip US Post Office

11 Greenwood Avenue
East Islip - 11730
(631) 581-7807

Calverton US Post Office

3690 Middle Country Road
Calverton - 11933
(631) 727-0067

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427

Commack US Post Office

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