what is the name of the street that the twin tower was built on?

Answer 1

The World Trade Center Complex was built on what was before hand 12 city blocks.
The Street on the North of the site is Vessy Street, to the east is Church Street, To the South is Liberty St, and to the West is West Street.

The Mailing address for a company in the center was..

XYZ Company
1 World Trade Center
88th Floor
New York, NY 10048 (the complex had its own ZIP Code)

Answer 2

West Street.

And they were in New York, so I don't know why you put it in this category.