Centereach US Post Office

245 Centereach Mall
Centereach, NY 11720
Phone: (631) 588-7069
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Island Park US Post Office

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

Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709

Uniondale US Post Office

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

New Hyde Park US Post Office

44 Millers Ln
New Hyde Park - 11040
(516) 616-6853

Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

Elmont US Post Office

260 Elmont Road
Elmont - 11003
(516) 354-5947

Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368

Lawrence US Post Office

12 Bayview Avenue
Lawrence - 11559
(516) 239-2834