Harvard University is located primarily in Cambridge, Massachusetts, USA. Its main campus, including Harvard Yard and most academic buildings, is situated in Cambridge, about three miles northwest of downtown Boston

. The address for Harvard University is Massachusetts Hall, Cambridge, MA 02138. In addition to the Cambridge campus, Harvard has two other campuses nearby in Boston:

• Allston, a neighborhood southwest of Cambridge across the Charles River, which houses many athletic facilities and Harvard Business School.
• Longwood Medical and Academic Area in Boston, which includes Harvard Medical School, the School of Dental Medicine, and the School of Public Health

Cambridge is part of the Boston metropolitan area and is accessible via the Harvard stop on the Red Line of the MBTA subway system, right across from Harvard Yard

. Thus, Harvard University’s core and historic campus is in Cambridge, Massachusetts, with additional campuses in nearby Boston neighborhoods