Islandia US Post Office

PO Box 7800
Islandia, NY 11760
Phone: (631) 582-7420
Fax: (516) 487-2508
Visit Website

Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147

Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Great Neck US Post Office

661 Middle Neck Road
Great Neck - 11023
(516) 829-6315

Oakdale US Post Office

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

Northport US Post Office

240 Main St
Northport - 11768
(631) 261-6941

Bay Shore US Post Office

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

East Moriches US Post Office

3 Atlantic Avenue
East Moriches - 11940
(631) 878-0243

East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632