Blue Point US Post Office

141 Montauk Highway
Blue Point, NY 11715
Phone: (631) 363-6272
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Baldwin US Post Office

2260 Grand Avenue
Baldwin - 11510
(516) 223-5024

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968

Sayville US Post Office

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

Garden City US Post Office

830 Stewart Avenue
Garden City - 11599
(516) 228-7502

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685

New Suffolk US Post Office

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

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Williston Park US Post Office

446 Willis Avenue
Williston Park - 11596
(516) 746-3247

East Rockaway US Post Office

10 Main St
East Rockaway - 11518
(516) 599-2157