Garden City US Post Office

600 Franklin Avenue
Garden City, NY 11530
Phone: (516) 747-2201
Fax: (516) 747-0332
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Wantagh US Post Office

3300 Park Avenue
Wantagh - 11793
(516) 785-3425

Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918

Greenport US Post Office

131 Front St
Greenport - 11944
(631) 477-1493

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

Smithtown US Post Office

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

Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536

Plandome US Post Office

155 Stonytown Road
Plandome - 11030
(516) 627-3747

Cold Spring Harbor US Post Office

126 Main St
Cold Spring Hbr - 11724
(631) 692-5307

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249