Eastport US Post Office

24 Eastport Manor Road
Eastport, NY 11941
Phone: (631) 325-1798
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Cedarhurst US Post Office

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

West Sayville US Post Office

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

Roslyn Heights US Post Office

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

Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station - 11776
(631) 473-2751

Rocky Point US Post Office

346 Route 25a # 84
Rocky Point - 11778
(631) 744-0635

Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Old Westbury US Post Office

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

Malverne US Post Office

339 Hempstead Avenue
Malverne - 11565
(516) 599-7583

Islandia US Post Office

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