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Mount Sinai High School
110 N Country Rd, Port Jefferson, NY 11777
Mount Sinai Wheel Alignment
750 Hallock Ave, Port Jefferson Station, NY 11776
Established in 1965, Mount Sinai Wheel Alignment has grown to be a complete one-stop shop for automotive needs.More  Not only does it service and repair all makes and models of cars, but sells many accessories to both modify and enhance the look of cars and trucks.
The UPS Store
5507 Nesconset Hwy, Mount Sinai, NY 11766
This UPS Store is a convenient mailing, shipping and communications hub for Port Jefferson residents. TheMore store offers a variety of shipping options, including standard and express services.
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