Santa Clara County, California

58 ZIP codes · 1,291.08 sq mi of land · FIPS 06085

Population	1,902,047
State	California
FIPS code	06085
Time zone	Pacific
Land area	1,291.08 sq mi
Center (lat, long)	37.2216, -121.6895

Area codes in this area

341 510 650 831

These are the area codes that most often serve Santa Clara County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Cities and towns (largest first)

San Jose · 990,138 Sunnyvale · 154,236 Santa Clara · 130,256 Mountain View · 83,732 Milpitas · 78,578 Palo Alto · 67,237 Gilroy · 59,004 Cupertino · 58,566 Morgan Hill · 45,425 Campbell · 42,781 Los Gatos · 32,786 Los Altos · 30,698 Saratoga · 30,319 Stanford · 18,662AlvisoCoyoteSan MartinMount Hamilton

ZIP codes in Santa Clara County

94022 Los Altos 94024 Los Altos 94040 Mountain View 94041 Mountain View 94043 Mountain View 94085 Sunnyvale 94086 Sunnyvale 94087 Sunnyvale 94089 Sunnyvale 94301 Palo Alto 94303 Palo Alto 94304 Palo Alto 94305 Stanford 94306 Palo Alto 95002 Alviso 95008 Campbell 95013 Coyote 95014 Cupertino 95020 Gilroy 95030 Los Gatos 95032 Los Gatos 95035 Milpitas 95037 Morgan Hill 95046 San Martin 95050 Santa Clara 95051 Santa Clara 95053 Santa Clara 95054 Santa Clara 95070 Saratoga 95110 San Jose 95111 San Jose 95112 San Jose 95113 San Jose 95116 San Jose 95117 San Jose 95118 San Jose 95119 San Jose 95120 San Jose 95121 San Jose 95122 San Jose 95123 San Jose 95124 San Jose 95125 San Jose 95126 San Jose 95127 San Jose 95128 San Jose 95129 San Jose 95130 San Jose 95131 San Jose 95132 San Jose 95133 San Jose 95134 San Jose 95135 San Jose 95136 San Jose 95138 San Jose 95139 San Jose 95140 Mount Hamilton 95148 San Jose

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.