Brightwaters US Post Office

145 Orinoco Dr
Brightwaters, NY 11718
Phone: (631) 206-4855
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Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

East Islip US Post Office

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

Southold US Post Office

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

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857

Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square - 11010
(516) 437-6647

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590

Wheatley Heights US Post Office

6 Colonial Springs Road
Wheatley Heights - 11798
(631) 643-3913

Shelter Island Heights US Post Office

6 Grand Avenue
Shelter Island Heights - 11965
(631) 749-0486

Williston Park US Post Office

446 Willis Avenue
Williston Park - 11596
(516) 746-3247