Manorville US Post Office

525 Eastport Manor Road
Manorville, NY 11949
Phone: (631) 727-0064
Fax: (631) 226-5599
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Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Jamesport US Post Office

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

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506

Moriches US Post Office

290 Montauk Highway
Moriches - 11955
(631) 878-1381

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Old Westbury US Post Office

1 Store Hill Road # A
Old Westbury - 11568
(516) 626-5247

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Syosset US Post Office

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

Elmont US Post Office

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