Melville US Post Office

718 Walt Whitman Road
Melville, NY 11747
Phone: (631) 421-0726
Fax: (631) 226-5599
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Floral Park US Post Office

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

Islandia US Post Office

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

Bay Shore US Post Office

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

Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Peconic US Post Office

2575 Peconic Ln
Peconic - 11958
(631) 765-9348

East Quogue US Post Office

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

East Northport US Post Office

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

Huntington US Post Office

16 New York Avenue
Huntington - 11743
(631) 423-5880

Huntington US Post Office

55 Gerard St
Huntington - 11743
(631) 427-8777

Mineola US Post Office

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