Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson, NY 11777
Phone: (631) 473-1065
Fax: (516) 845-7406
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West Babylon US Post Office

617 W Montauk Highway
West Babylon - 11704
(631) 422-2276

Island Park US Post Office

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

Bellport US Post Office

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

Islandia US Post Office

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

Coram US Post Office

117 Pauls Path
Coram - 11727
(631) 732-8691

Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851

Uniondale US Post Office

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

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591

East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042