The incorporated cities in San Mateo County are: Town of Atherton, Belmont, Brisbane, Township of Broadmoor, Burlingame, Town of Colma, Daly City, East Palo Alto, Foster City, Half Moon Bay, Town of Hillsborough, Menlo Park, Millbrae, Pacifica, Town of Portola Valley, Redwood City, San Bruno, San Carlos, San Mateo, South San Francisco, Woodside
COUNTY OF SAN FRANCISCO
San Francisco, officially the City and County of San Francisco, is the fourth most populous city in California and the 12th most populous city in the United States, with a 2009 estimated population of 815,358. The only consolidated city-county in California, it encompasses a land area of 46.7 square miles (121 km2) on the northern end of the San Francisco Peninsula, giving it a density of 17,323 people/mi² (6,688.4 people/km²). It is the most densely settled large city (population greater than 200,000) in the state of California and the second-most densely populated large city in the United States. San Francisco is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of more than 7.4 million people which includes San Jose and Oakland.
The North Bay is a subregion of the San Francisco Bay Area, in California, United States. The largest city is Santa Rosa. It is by far the least populous and least urbanized part of the Bay Area. It consists of Marin, Sonoma, Napa, and Solano counties.
North Bay Cities: American Canyon, Belvedere, Bodega Bay, Bolinas, Calistoga, Corte Madera, Cotati, Fairfax, Glen Ellen, Greenbrae, Guerneville, Healdsburg, Ignacio, Inverness, Kentfield, Larkspur, Marin City, Mill Valley, Muir Beach, Muir Woods, Napa, Novato, Occidental, Petaluma, Point Reyes, Rohnert Park, Ross, Saint Helena, San Anselmo, San Quentin, San Rafael, Santa Rosa, Sausalito, Sebastopol, Sonoma, St Helena, Stinson Beach, Terra Linda, Tiburon, Tomales, Windsor, Woodacre, Yountville.