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ZIP Code 94303
Palo Alto, CA, Santa Clara County
Population
46,879
Land area
8.4sq mi
People per sq mi
5,555
City
Palo Alto
ZIP 94303 and nearby ZIP codes
ZIP 94303 at a glance
- ZIP 94303 (Palo Alto) is about 22 times as dense as California as a whole.
- Households here earn a median of $151,609 a year, 53% more than the California figure of $99,122.
- A typical owner-occupied home is valued at $1,826,200 (about 2.5 times the California figure) and median rent is $2,771 a month.
Local data for ZIP 94303
Counts from official public data
Housing and community stats
ZIP 94303, American Community Survey 2020-2024
Median household income
$151,609
Poverty rate
7.1%
Median home value
$1,826,200
Prices -1.8% in a year
Median rent
$2,771/mo
Homeownership
57.8%
Bachelor's or higher
49.2%
Median age
39.5
Average commute
23.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
989
ZIP Business Patterns 2023
Employees
17,648
$2.7B annual payroll
PPP loans
$144M
997 loans
Campaign donations
$1.2M
60% D, 2% R, 2026 cycle
Environment and hazard risk
ZIP 94303, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
775
Countywide, mostly strong wind
Flood insurance policies
8,141
1.7% of homes, county
July high / Jan low
79° / 39°F
15.1 inches of rain a year
Health statistics
Share of adults in ZIP 94303, CDC PLACES estimates
Obesity
26.2%
U.S. 33.3% -7.1 pts
Diabetes
10.2%
U.S. 12.1% -1.9 pts
Smoking
8.5%
U.S. 12.8% -4.3 pts
Uninsured (18-64)
11.2%
U.S. 11.1% about the same
Frequently asked questions
- What city is ZIP code 94303?
- ZIP code 94303 is in Palo Alto, CA (Santa Clara County).
- What county is ZIP code 94303 in?
- ZIP code 94303 is mostly in Santa Clara County, California.
- How many people live in ZIP code 94303?
- About 46,879 people live in the 94303 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.