Foster City, California

Foster City, California
City of Foster City
Aerial view of Foster City and the San Mateo Bridge
Location of Foster City in San Mateo County, California
Foster City
Location in the United States
Foster City
Foster City (Northern California)
Foster City
Foster City (California)
Foster City
Foster City (the United States)
Coordinates: 37°33′5″N 122°15′59″W / 37.55139°N 122.26639°W / 37.55139; -122.26639
CountryUnited States
StateCalifornia
CountySan Mateo
IncorporatedApril 27, 1971
Named afterT. Jack Foster, Foster Enterprises
Government
  MayorStacy Jimenez
  City ManagerStefan Chatwin
Area
  Total
19.83 sq mi (51.37 km2)
  Land3.79 sq mi (9.81 km2)
  Water16.05 sq mi (41.56 km2)  81.07%
Elevation
7 ft (2 m)
Population
 (2020)
  Total
33,805
  Density8,947.22/sq mi (3,454.27/km2)
Time zoneUTC-8 (Pacific)
  Summer (DST)UTC-7 (PDT)
ZIP code
94404
Area code650
FIPS code06-25338
GNIS feature IDs1659723, 2410534
Websitewww.fostercity.org

Foster City is a master-planned city located in San Mateo County, California, United States. Foster City is sometimes considered to be part of Silicon Valley for its local industry and its proximity to Silicon Valley cities. There are many notable companies headquartered in Foster City, such as Gilead Sciences, Zoox, and Replit. Visa and Sledgehammer Games were formerly headquartered in Foster City.

The 2020 census put the population at 33,805, an increase of more than 10% over the 2010 census figure of 30,567.

Foster City contains at least 10 bridges of which 7 cross its lagoon, two go across Highway 92 and one is the San Mateo-Hayward Bridge which crosses the San Francisco Bay.

Foster City is one of the United States’ safest cities, with an average of one murder per decade.