East Islip US Post Office

11 Greenwood Avenue
East Islip, NY 11730
Phone: (631) 581-7807
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Community Offices / Post Offices

Post Offices

Bay Shore US Post Office

1314 5th Avenue
Bay Shore - 11706
(631) 969-3504
Post Offices

Blue Point US Post Office

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

245 Centereach Mall
Centereach - 11720
(631) 588-7069
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Cherry Grove US Post Office

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

Laurel US Post Office

2168 Main Road
Laurel - 11948
(631) 298-1672
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Malverne US Post Office

339 Hempstead Avenue
Malverne - 11565
(516) 599-7583
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Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536
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Mill Neck US Post Office

32 Frost Mill Road
Mill Neck - 11765
(516) 922-8247
Post Offices

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741
Post Offices

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157
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