9 - Neighborhood Nine
Neighborhood Nine is a moderate-density residential neighborhood with around twelve thousand residents, ranging from Harvard Square to Porter Square in the east and bordered by Concord Avenue the commuter rail tracks.
3 - Wellington Harrington
Wellington-Harrington is a predominantly residential neighborhood located between East Cambridge and Inman Square, along the Cambridge/Somerville border. It is geographically small but populated with many three-story homes set close together.
10 - West Cambridge
West Cambridge, also referred to as Neighborhood Ten, is a relatively low-density residential neighborhood with about eight thousand residents. The neighborhood is located west of Harvard Square and bordered by Concord Avenue, the Charles River, Fresh Pond Reservation, and a portion of the former Watertown Branch railroad line. Historic Mount Auburn Cemetery is located at the southwestern edge of the neighborhood.
6 - Mid-Cambridge
Mid-Cambridge is one of Cambridge's largest neighborhoods, stretching from Central Square in the east to Harvard Square in the west and north to Inman Square and the Cambridge/Somerville border. It is predominantly residential but also includes parts of the Harvard University campus, Cambridge and Youville Hospitals, and the Cambridge Rindge and Latin School.
2 - Area 2/MIT
Area 2 consist almost entirely of the MIT campus, along the Charles River on Cambridge's southernmost edge and across the river from Boston's Back Bay.