Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace, NY 11752
Phone: (631) 581-7894
Fax: (516) 487-2508
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Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427

Oakdale US Post Office

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

West Babylon US Post Office

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

Deer Park US Post Office

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

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946

Riverhead US Post Office

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

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Hempstead US Post Office

200 Fulton Avenue
Hempstead - 11550
(516) 560-1120

Brightwaters US Post Office

145 Orinoco Dr
Brightwaters - 11718
(631) 206-4855

Merrick US Post Office

2040 Merrick Road
Merrick - 11566
(516) 378-7087