Fair Harbor US Post Office

100 Bay Walk
Fair Harbor, NY 11706
Phone: (631) 583-7080
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Roslyn Heights US Post Office

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

Middle Island US Post Office

780 Middle Country Road
Middle Island - 11953
(631) 205-1089

Farmingville US Post Office

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

Mattituck US Post Office

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

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685

Freeport US Post Office

132 W Merrick Road
Freeport - 11520
(516) 378-6512

Islandia US Post Office

PO Box 7800
Islandia - 11760
(631) 582-7420

Huntington US Post Office

16 New York Avenue
Huntington - 11743
(631) 423-5880

Oakdale US Post Office

927 Montauk Highway
Oakdale - 11769
(631) 589-2683

East Moriches US Post Office

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