Hauppauge US Post Office

150 Oser Avenue
Hauppauge, NY 11788
Phone: (631) 231-3155
Fax: (516) 487-2508
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Calverton US Post Office

3690 Middle Country Road
Calverton - 11933
(631) 727-0067

Freeport US Post Office

132 W Merrick Road
Freeport - 11520
(516) 378-6512

Smithtown US Post Office

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

Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394

East Norwich US Post Office

1001 Oyster Bay Road
East Norwich - 11732
(516) 922-8283

Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973

Central Islip US Post Office

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

Fire Island Pines Post Office

Fire Island Pines Marina
Fire Isle Pines - 11782
(631) 597-6300

Wainscott US Post Office

357 Montauk Highway
Wainscott - 11975
(631) 537-8943

Bohemia US Post Office

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