Other cities in the 650 area code include: South San Francisco, San Bruno, Pacifica, Menlo Park, Los Altos, Burlingame, San Carlos, Belmont, Millbrae, Half Moon Bay, Atherton, Brisbane, and Portola Valley.
San Mateo is a city in San Mateo County, California, in the high-tech enclave of Silicon Valley in the San Francisco Bay Area. With a population of 97,207 as of the 2010 census, it is one of the larger suburbs on the San Francisco Peninsula, located between Burlingame to the north, Foster City and San Francisco Bay to the east, Belmont to the south, and Highlands-Baywood Park and Hillsborough to the west. The 2015 population was estimated to be 103,536. San Mateo was incorporated in 1894.
Redwood City is a city on the San Francisco Peninsula in Northern California's Bay Area, approximately 27 miles (43 km) south of San Francisco, and 24 miles (39 km) northwest of San Jose. Redwood City's history spans its earliest inhabitation by the Ohlone people to being a port for lumber and other goods. The county seat of San Mateo County, it is the home of several technology companies such as Box, Oracle, Evernote, Wealthfront, and Electronic Arts. At the 2010 census, the city had a population of 76,815. The Port of Redwood City is the only deepwater port on San Francisco Bay south of San Francisco. Redwood City is the location of the San Mateo County Jail, for both women and men.
Palo Alto is a charter city located in the northwest corner of Santa Clara County, California, in the San Francisco Bay Area of the United States. The city shares its borders with East Palo Alto, Mountain View, Los Altos, Los Altos Hills, Stanford, Portola Valley, and Menlo Park. It is named after a coast redwood tree called El Palo Alto.Palo Alto was established by Leland Stanford Sr. when he founded Stanford University, following the death of his son, Leland Stanford Jr. The city includes portions of Stanford and is headquarters to a number of high-technology companies, including Hewlett-Packard (HP), Space Systems/Loral, VMware, Tesla Motors, Ford Research and Innovation Center, PARC, Ning, IDEO, Skype, and Palantir Technologies.
The 650 area code lies within the Pacific Daylight Time Zone (or PDT). The current time in PDT is 1:42 PM on Jul 11, 2020.