East Moriches US Post Office

3 Atlantic Avenue
East Moriches, NY 11940
Phone: (631) 878-0243
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Community Offices / Post Offices

Post Offices

Baldwin US Post Office

2260 Grand Avenue
Baldwin - 11510
(516) 223-5024
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Bethpage US Post Office

339 Hicksville Road
Bethpage - 11714
(516) 938-3901
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Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272
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Brentwood US Post Office

25 2nd Avenue
Brentwood - 11717
(631) 273-0947
Post Offices

Mastic US Post Office

1450 Montauk Highway
Mastic - 11950
(631) 281-0275
Post Offices

Sagaponack US Post Office

542 Sagg Main St
Sagaponack - 11962
(631) 537-9346
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East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042
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Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857
Post Offices

Shelter Island Heights US Post Office

6 Grand Avenue
Shelter Island Heights - 11965
(631) 749-0486
Post Offices

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691