Montauk US Post Office

73 S Euclid Avenue
Montauk, NY 11954
Phone: (631) 668-7043
Fax: (516) 747-5876
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East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632

Farmingville US Post Office

500 Horseblock Road
Farmingville - 11738
(631) 732-8625

Laurel US Post Office

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

Wading River US Post Office

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

New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Commack US Post Office

150 Veterans Memorial Highway
Commack - 11725
(631) 543-3647

Islip US Post Office

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

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Peconic US Post Office

2575 Peconic Ln
Peconic - 11958
(631) 765-9348

Cherry Grove US Post Office

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