Riverhead US Post Office

1210 W Main St
Riverhead, NY 11901
Phone: (631) 727-1019
Fax: (516) 845-7406
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Huntington US Post Office

55 Gerard St
Huntington - 11743
(631) 427-8777

Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184

Eastport US Post Office

24 Eastport Manor Road
Eastport - 11941
(631) 325-1798

Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069

Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973

Shelter Island Heights US Post Office

6 Grand Avenue
Shelter Island Heights - 11965
(631) 749-0486

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Cold Spring Harbor US Post Office

126 Main St
Cold Spring Hbr - 11724
(631) 692-5307

East Islip US Post Office

11 Greenwood Avenue
East Islip - 11730
(631) 581-7807

Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147