Shelter Island Heights US Post Office

6 Grand Avenue
Shelter Island Heights, NY 11965
Phone: (631) 749-0486
Fax: (516) 766-5845
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Westhampton US Post Office

408 Mill Road
Westhampton - 11977
(631) 288-4081

Plainview US Post Office

1662 Old Country Road
Plainview - 11803
(516) 845-7162

Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

Lawrence US Post Office

12 Bayview Avenue
Lawrence - 11559
(516) 239-2834

Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

Southold US Post Office

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

East Setauket US Post Office

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

Lindenhurst US Post Office

65 E Hoffman Avenue
Lindenhurst - 11757
(631) 226-6914

Northport US Post Office

240 Main St
Northport - 11768
(631) 261-6941