Stanford, California Zip Codes
📍 Stanford is in Santa Clara County, California with 1 zip code; the most populous is 94305.
Stanford is a USPS city name in Santa Clara County, California with a Census population of approximately 17,279 across its ZIP codes. Santa Clara County as a whole has 115 ZIP codes in this directory. Below you'll find every zip code serving Stanford with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Stanford Zip Codes
Stanford at a Glance
Stanford has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 17,279 residents, the largest being 94305 with 17,279 people.
The median ZIP in Stanford has a household income of $72,500 and a home value of more than $2,000,000, a price-to-income ratio of at least 27.6, far above the 6.7 California ZIP median. Median rent across these ZIPs is $1,831 a month.
27% of households in the typical Stanford ZIP own their home (statewide ZIP median 64%). 92% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 20.6%, far above the 10.8% statewide ZIP median. Overall density is about 3,600 residents per square mile across 5 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Stanford Zip Code Map
Interactive map of Stanford, California zip codes. Click any marker for details.