East Rockaway US Post Office

10 Main St
East Rockaway, NY 11518
Phone: (516) 599-2157
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Cedarhurst US Post Office

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

Bellport US Post Office

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

Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson - 11777
(631) 473-1065

Roslyn US Post Office

1391 Old Northern Blvd
Roslyn - 11576
(516) 621-7397

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552

Uniondale US Post Office

1000 Front St
Uniondale - 11553
(516) 481-8245

Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894