Skip to main content
City Profile

Portola Valley, California

Population: 4,456 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
4,456
People
Median age
60.6
Housing
Total households
1,767
Income
Median household income
$250,001
Housing
Total housing units
1,894
Employment
Employment rate
41%
Education
Bachelor’s degree or higher
86.9%
Healthcare
Insured population
99%
City details
Local time 23:54:08(PT)
LocationPortola Valley, CA
Population (ZIP areas)6,904(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountySan Mateo
Area code
TimezonePacific Time (PT)
Coordinates37.3748829, -122.21267449999999
Land area17.3 sq miles(44,861,208 m²)

Map of Portola Valley, California with ZIP codes

Map of Portola Valley, California and ZIP codes

ZIP Codes in Portola Valley

Explore the ZIP codes that make up Portola Valley. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
94028Standard$250,0016,904

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Portola Valley, CA.

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