Smithtown US Post Office

25 Route 111
Smithtown, NY 11787
Phone: (631) 360-6709
Fax: (631) 360-0532
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East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Peconic US Post Office

2575 Peconic Ln
Peconic - 11958
(631) 765-9348

Cold Spring Harbor US Post Office

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

East Meadow US Post Office

446 E Meadow Avenue
East Meadow - 11554
(516) 794-4509

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Orient US Post Office

980 Village Ln
Orient - 11957
(631) 323-9760

Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776