San Mateo, California
City
City of San Mateo
Seal
Location in San Mateo County and the state of California
San Mateo, California Location in California Show map of CaliforniaShow map of the USShow all
Coordinates: 37°33′15″N 122°18′47″WCoordinates: 37°33′15″N 122°18′47″W
Country	United States
State	California
County	San Mateo
Incorporated	September 4, 1894[1]
Named for	St. Matthew
Government
• Mayor	Diane Papan[2]
• City manager	Drew Corbett[3]
Area [4]
• Total	15.88 sq mi (41.14 km2)
• Land	12.13 sq mi (31.42 km2)
• Water	3.75 sq mi (9.72 km2)  23.63%
Elevation [5]	46 ft (14 m)
Population  (2010)[6]
• Total	97,207 (US: 292nd)
• Estimate  (2017)[7]	104,748
• Density	8,570.40/sq mi (3,309.14/km2)
Time zone	UTC−8 (Pacific)
• Summer (DST)	UTC−7 (PDT)
ZIP codes[8]	94401–94404, 94497
Area code	650
FIPS code	06-68252
GNIS feature IDs	1659584, 2411800
Primary Airport	San Francisco International Airport SFO (Major/International)
U.S. Routes
State Routes
Commuter Rail	(planned)
Website	www.cityofsanmateo.org