Elmont US Post Office

798 Meacham Avenue
Elmont, NY 11003
Phone: (516) 887-6247
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Hauppauge US Post Office

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

Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851

East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857

Long Beach US Post Office

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

East Quogue US Post Office

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

Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078

Mastic Beach US Post Office

110 Mastic Road
Mastic Beach - 11951
(631) 281-0359

Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach - 11770
(631) 583-7368

Oakdale US Post Office

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