County ProfileCA
Santa Clara County
Population: 1,936,259 · 106 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
1,936,259
People
Median age
38.1
Housing
Total households
659,353
Income
Median household income
$164,281
Housing
Total housing units
698,837
Employment
Employment rate
64%
Education
Bachelor’s degree or higher
56.5%
Healthcare
Insured population
96.1%
County details
Local time 02:34:42(PT)| Name | Santa Clara |
|---|---|
| Total ZIP codes | 106total |
| ZIP codes (by type) | 58 Standard41 PO Box7 Unique |
| Area code | 408, 650, 669 |
| Timezone | Pacific Time (PT) |
| Coordinates | 37.2216142, -121.6895401 |
| Land area | 1,291.1 sq miles(3,343.9 km²) |
Map of Santa Clara county, California with ZIP codes
Cities and Communities in Santa Clara County
Compare the largest cities in Santa Clara County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| San Jose | 1,013,240 | $148,226 | 57ZIPs |
| Sunnyvale | 155,805 | $186,170 | 5ZIPs |
| Santa Clara | 127,647 | $178,958 | 7ZIPs |
| Milpitas | 80,273 | $178,798 | 2ZIPs |
| Palo Alto | 68,572 | $231,101 | 6ZIPs |
| Cupertino | 60,381 | $234,707 | 2ZIPs |
| Gilroy | 59,520 | $133,107 | 2ZIPs |
| Morgan Hill | 45,483 | $163,920 | 2ZIPs |
| Campbell | 43,959 | $145,268 | 3ZIPs |
| Los Gatos | 33,529 | $217,554 | 4ZIPs |
| Los Altos | 31,625 | $250,001 | 3ZIPs |
| Saratoga | 31,051 | $250,001 | 2ZIPs |
| Stanford | 21,150 | $75,208 | 1ZIPs |
| San Martin | 7,008 | $158,250 | 1ZIPs |
| Mountain View | 2,622 | $94,046 | 6ZIPs |
| Alviso | 2,039 | — | 1ZIPs |
| Mount Hamilton | 276 | — | 1ZIPs |
| Coyote | 108 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Santa Clara County
Review the most populated postal areas across Santa Clara County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 95035 | Milpitas | $178,654 | 80,440 |
| 95123 | San Jose | $136,364 | 70,040 |
| 95020 | Gilroy | $137,117 | 68,090 |
| 95127 | San Jose | $120,548 | 63,749 |
| 95014 | Cupertino | $230,913 | 62,585 |
| 95051 | Santa Clara | $196,690 | 61,466 |
| 95112 | San Jose | $89,649 | 60,754 |
| 95111 | San Jose | $97,162 | 60,593 |
| 94087 | Sunnyvale | $207,742 | 58,344 |
| 95122 | San Jose | $103,406 | 54,056 |
| 95125 | San Jose | $148,422 | 54,000 |
| 95037 | Morgan Hill | $163,182 | 53,126 |
| 95116 | San Jose | $83,428 | 51,222 |
| 94086 | Sunnyvale | $177,054 | 50,175 |
| 95124 | San Jose | $188,433 | 50,054 |
| 95008 | Campbell | $141,131 | 49,038 |
| 94303 | Palo Alto | $151,609 | 48,281 |
| 95136 | San Jose | $143,696 | 45,971 |
| 95148 | San Jose | $160,729 | 45,819 |
| 95129 | San Jose | $182,662 | 41,819 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS