Laurel US Post Office

2168 Main Road
Laurel, NY 11948
Phone: (631) 298-1672
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Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

Roslyn Heights US Post Office

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

Mattituck US Post Office

140 Love Ln
Mattituck - 11952
(631) 298-1364

Water Mill US Post Office

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

Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851

Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson - 11777
(631) 473-1065

Cutchogue US Post Office

240 Griffing St
Cutchogue - 11935
(631) 734-6032

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427