Wikipedia disagrees with you. http://en.wikipedia.org/wiki/Northern_California http://en.wikipedia.org/wiki/Northern_California "Northern California is the no

Wikipedia disagrees with you. http://en.wikipedia.org/wiki/Northern_California http://en.wikipedia.org/wiki/Northern_California "Northern California is the northern portion of the U.S. state of California. The San Francisco Bay Area (which includes the cities of San Francisco, Oakland, and San Jose), and Sacramento (the state capital) as well as its metropolitan area are the main population centers."