East Islip US Post Office

11 Greenwood Avenue
East Islip, NY 11730
Phone: (631) 581-7807
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East Norwich US Post Office

1001 Oyster Bay Road
East Norwich - 11732
(516) 922-8283

Jericho US Post Office

425 N Broadway
Jericho - 11753
(516) 681-6248

Malverne US Post Office

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

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Garden City US Post Office

600 Franklin Avenue
Garden City - 11530
(516) 747-2201

Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

West Sayville US Post Office

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

Sound Beach US Post Office

25 New York Avenue
Sound Beach - 11789
(631) 744-0837

Roslyn Heights US Post Office

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

Merrick US Post Office

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