Sayville US Post Office

130 Greene Avenue
Sayville, NY 11782
Phone: (631) 589-6963
Fax: (516) 766-5845
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Shirely US Post Office

800 Montauk Highway # 1
Shirley - 11967
(631) 281-0479

Cutchogue US Post Office

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

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

Patchogue US Post Office

170 E Main St
Patchogue - 11772
(631) 475-8623

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Westhampton US Post Office

408 Mill Road
Westhampton - 11977
(631) 288-4081

Roslyn Heights US Post Office

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

Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739