Bay Shore US Post Office

1314 5th Avenue
Bay Shore, NY 11706
Phone: (631) 969-3504
Fax: (631) 968-0770
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East Hampton US Post Office

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

East Setauket US Post Office

450 Route 25a
East Setauket - 11733
(631) 941-4005

Jericho US Post Office

425 N Broadway
Jericho - 11753
(516) 681-6248

Centerport US Post Office

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

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301

Sound Beach US Post Office

25 New York Avenue
Sound Beach - 11789
(631) 744-0837

Bridgehampton US Post Office

2322 Montauk Highway
Bridgehampton - 11932
(631) 537-9322

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685

Yaphank US Post Office

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