Plainview US Post Office

1662 Old Country Road
Plainview, NY 11803
Phone: (516) 845-7162
Fax: (516) 845-7406
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Mt. Sinai US Post Office

457 Route 25a
Mt Sinai - 11766
(631) 928-0394

Wheatley Heights US Post Office

6 Colonial Springs Road
Wheatley Heights - 11798
(631) 643-3913

East Rockaway US Post Office

10 Main St
East Rockaway - 11518
(516) 599-2157

Islandia US Post Office

PO Box 7800
Islandia - 11760
(631) 582-7420

Williston Park US Post Office

446 Willis Avenue
Williston Park - 11596
(516) 746-3247

Greenvale US Post Office

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

Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394

Wyandanch US Post Office

1569 Straight Path
Wyandanch - 11798
(631) 643-3914

Bay Shore US Post Office

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

Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536