Fremont /ˈfriːmɒnt/ is a city in Alameda County, California. It was incorporated on January 23, 1956, from the merger of five smaller communities: Centerville, Niles, Irvington, Mission San Jose, and Warm Springs. The city is named after American explorer John Charles Frémont, "the Great Pathfinder."
Located in the southeast section of the San Francisco Bay Area in the East Bay region primarily, Fremont has a population of around 220,000. It is the fourth most populous city in the San Francisco Bay Area, and the largest suburb in the metropolis. It is the closest East Bay city to Silicon Valley, and is thus sometimes associated with it.