If more information is needed, below are some additional resources:

Boundaries:

Geographic Data

History:

NYTimes

NYMAG

untapped cities

NYCTourist

American Civilization

Demographics:

Census Data

More Detailed Data (Infoshare)

Socioeconomics:

Socioeconomic Data

Nearby Attractions:

The Metropolitan Opera

Carnegie Hall

Jazz at Lincoln Center

The David H. Koch Theater

Avery Fisher Hall

The New York City Ballet

The Time Warner Center

Museum of Arts and Design

Broadway Theaters

The Juilliard School

Secrecy of Time Warner Center:

NYTimes