could be in any burough..
They are building the mosque/cultural center specifically to cater to Muslims in that area-- I would think particularly those who work on Wall Street and want a place close by to go to. Look, New York's not some little cowtown-- that section of Lower Manhattan (which is a tiny geographical portion of Manhattan, which is, in turn only one of the 5 boroughs), meaning the Financial District/Battery Park/City Hall/Tribeca houses about 80,000 residents, and during the workweek, including commuters, tourists and shit, it's well over 300,000 in the Financial District alone.