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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Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093

East Moriches US Post Office

3 Atlantic Avenue
East Moriches - 11940
(631) 878-0243

Cold Spring Harbor US Post Office

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

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235

Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147

Mt. Sinai US Post Office

457 Route 25a
Mt Sinai - 11766
(631) 928-0394