Green’s Dictionary of Slang

Point, the n.

1. [early 19C+] (US) West Point, properly the United States Military Academy at West Point, New York [abbr.].

2. [1930s] San Quentin prison [its site: Point San Quentin, Marin County, CA].

3. [1990s+] (US black teen) Hunter’s Point, San Francisco [abbr.].