Atlantic Beach US Post Office

2009 Park St
Atlantic Beach, NY 11509
Phone: (516) 239-1178
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Port Jefferson US Post Office

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

Wainscott US Post Office

357 Montauk Highway
Wainscott - 11975
(631) 537-8943

Merrick US Post Office

2040 Merrick Road
Merrick - 11566
(516) 378-7087

Syosset US Post Office

40 Queens St
Syosset - 11791
(516) 921-0746

East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042

Smithtown US Post Office

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

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155

Cutchogue US Post Office

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

Remsenburg US Post Office

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

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946