Sunnyvale, California, a city in Santa Clara County, about 35 miles (56 km) southeast of San Francisco. Sunnyvale is a residential and industrial community in the San Jose metropolitan area. Food processing and electronics research and manufacturing are the principal industries.

Sunnyvale was settled in the mid-1800's and incorporated as a city in 1912. Most of its growth has occurred since the end of World War II.

Population: 131,760.