Amityville US Post Office

77 Ireland Place
Amityville, NY 11701
Phone: 631-264-3532
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Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452

Deer Park US Post Office

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

West Babylon US Post Office

617 W Montauk Highway
West Babylon - 11704
(631) 422-2276

Oakdale US Post Office

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

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

Central Islip US Post Office

110 E Suffolk Avenue
Central Islip - 11722
(631) 234-0547

Cold Spring Harbor US Post Office

126 Main St
Cold Spring Hbr - 11724
(631) 692-5307

Smithtown US Post Office

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

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Wheatley Heights US Post Office

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