Copiague US Post Office

695 Marconi Blvd
Copiague, NY 11726
Phone: (631) 842-9084
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East Setauket US Post Office

450 Route 25a
East Setauket - 11733
(631) 941-4005

Great Neck US Post Office

661 Middle Neck Road
Great Neck - 11023
(516) 829-6315

Center Moriches US Post Office

35 Railroad Avenue
Center Moriches - 11934
(631) 878-0953

Southold US Post Office

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

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

Huntington US Post Office

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

West Sayville US Post Office

12 Washington Avenue
West Sayville - 11796
(631) 589-6958

Bellport US Post Office

26 Station Road
Bellport - 11713
(631) 286-8561

Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069