Foster City
City in California
>
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. Wikipedia
Population: 32,026 (2022)
ZIP code: 94404
Area code: 650
Elevation: 7 ft (2 m)
Incorporated: April 27, 1971