Sound Beach US Post Office

25 New York Avenue
Sound Beach, NY 11789
Phone: (631) 744-0837
Fax: (631) 360-0532
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Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258

Calverton US Post Office

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

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712

West Babylon US Post Office

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

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

Uniondale US Post Office

1000 Front St
Uniondale - 11553
(516) 481-8245

Garden City US Post Office

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

Freeport US Post Office

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

Sagaponack US Post Office

542 Sagg Main St
Sagaponack - 11962
(631) 537-9346