Manhasset US Post Office

28 Maple Place
Manhasset, NY 11030
Phone: (516) 627-0536
Fax: (631) 226-5599
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Mill Neck US Post Office

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

Coram US Post Office

117 Pauls Path
Coram - 11727
(631) 732-8691

East Moriches US Post Office

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

Malverne US Post Office

339 Hempstead Avenue
Malverne - 11565
(516) 599-7583

Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931

Plainview US Post Office

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

Bethpage US Post Office

339 Hicksville Road
Bethpage - 11714
(516) 938-3901

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310