Freeport US Post Office

132 W Merrick Road
Freeport, NY 11520
Phone: (516) 378-6512
Fax: (516) 223-3843
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Quogue US Post Office

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

Long Beach US Post Office

101 E Park Avenue
Long Beach - 11561
(516) 432-5484

Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452

Remsenburg US Post Office

137 S Country Road
Remsenburg - 11960
(631) 325-5937

Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Mattituck US Post Office

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

Smithtown US Post Office

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

Cold Spring Harbor US Post Office

126 Main St
Cold Spring Hbr - 11724
(631) 692-5307

Yaphank US Post Office

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