Fishers Island US Post Office

1 Oriental Avenue
Fishers Island, NY 06390
Phone: (631) 788-7835
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Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

Bethpage US Post Office

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

Westhampton US Post Office

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

Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station - 11776
(631) 473-2751

Shelter Island Heights US Post Office

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

Albertson US Post Office

860 Willis Avenue
Albertson - 11507
(516) 746-3512

Water Mill US Post Office

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

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591

Bay Shore US Post Office

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

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587