Great Neck US Post Office

661 Middle Neck Road
Great Neck, NY 11023
Phone: (516) 829-6315
Fax: (516) 487-2508
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Valley Stream US Post Office

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

Patchogue US Post Office

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

Carle Place US Post Office

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

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857

Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station - 11776
(631) 473-2751

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

Bellport US Post Office

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

Roosevelt US Post Office

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

Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918