Smithtown US Post Office

25 Route 111
Smithtown, NY 11787
Phone: (631) 360-6709
Fax: (631) 360-0532
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Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

Huntington Station US Post Office

888 E Jericho Turnpike
Huntington Sta - 11746
(631) 427-0594

Coram US Post Office

117 Pauls Path
Coram - 11727
(631) 732-8691

Bohemia US Post Office

200 Orville Dr
Bohemia - 11716
(631) 589-2487

Baldwin US Post Office

2260 Grand Avenue
Baldwin - 11510
(516) 223-5024

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Central Islip US Post Office

101 Federal Plaza
Central Islip - 11722
(631) 715-0001

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

East Islip US Post Office

11 Greenwood Avenue
East Islip - 11730
(631) 581-7807

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575