Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore, NY 11706
Phone: (631) 969-3506
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Sayville US Post Office

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

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749

Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach - 11770
(631) 583-7368

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Bellport US Post Office

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

Nesconset US Post Office

226 Smithtown Blvd
Nesconset - 11767
(631) 265-3278

Ridge US Post Office

1700 Middle Country Road
Ridge - 11961
(631) 345-6842

Port Jefferson US Post Office

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

Shelter Island Heights US Post Office

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