Jamesport US Post Office

70 2nd St
South Jamesport, NY 11970
Phone: (631) 722-4317
Fax: (631) 360-0532
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Albertson US Post Office

860 Willis Avenue
Albertson - 11507
(516) 746-3512

Bethpage US Post Office

339 Hicksville Road
Bethpage - 11714
(516) 938-3901

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490

East Islip US Post Office

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

Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

Massapequa Park US Post Office

4910 Merrick Road
Massapequa Park - 11762
(516) 798-1268

Mineola US Post Office

160 1st St
Mineola - 11501
(516) 746-1372

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Smithtown US Post Office

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

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560