Hauppauge US Post Office

960 Wheeler Road
Hauppauge, NY 11788
Phone: (631) 360-6712
Fax: (516) 487-2508
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Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147

Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays - 11946
(631) 728-6994

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

Southold US Post Office

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

Sagaponack US Post Office

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

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829

Albertson US Post Office

860 Willis Avenue
Albertson - 11507
(516) 746-3512

Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157