East Setauket US Post Office

450 Route 25a
East Setauket, NY 11733
Phone: (631) 941-4005
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Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

Roslyn Heights US Post Office

66 Mineola Avenue
Roslyn Heights - 11577
(516) 621-8050

Laurel US Post Office

2168 Main Road
Laurel - 11948
(631) 298-1672

Cherry Grove US Post Office

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

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Westhampton Beach US Post Office

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