Stanford ZIP Code List — Santa Clara County, CA

There is one unique ZIP code in Stanford, California and it is 94305. Area code: 650.

ZIP codes

4.78

sq mi land

0.05

sq mi water

650

area code

Stanford, CA ZIP code map

About Stanford, CA

Stanford, California, is a small yet prominent area known primarily for hosting Stanford University, one of the most prestigious educational institutions in the world. Nestled in the heart of Silicon Valley, it represents a hub of innovation and research. The city prides itself on its green landscapes, cultural richness, and a close-knit community atmosphere.

Location & geography

Stanford is located within Santa Clara County in California, adjacent to the city of Palo Alto and a short distance from Menlo Park and Mountain View. The terrain is characterized by its hilly landscapes and lush greenery, which contribute to its scenic beauty. The total land area of Stanford is 9.56 square miles, with a small water area of 0.09 square miles.

Community & economy

The community of Stanford is largely shaped by the presence of Stanford University, which influences its character and local economy. Daily life revolves around the university's academic calendar, fostering a vibrant cultural scene filled with events, lectures, and exhibitions. The city is home to various industries, including education, technology, and research, which define its economic landscape.

Transportation

Stanford is accessible via several major highways, including Highway 101, which connects it to other parts of the Bay Area. The nearest airport is San Francisco International Airport, located about 20 miles to the north. Public transportation options include the Caltrain service, which links Stanford to neighboring cities and the greater metropolitan area.

History

Stanford was founded in 1885 by Leland Stanford and his wife, Jane, as the home for their university. Over the years, it has been closely associated with key industries, including technology and education, fueling the growth of Silicon Valley. A notable event in its history includes the establishment of the Stanford Linear Accelerator Center, which significantly advanced research in particle physics.

Did you know?

A little-known fact about Stanford is that it has its own unique ZIP code, 94305, which distinguishes it within the region. Additionally, the Stanford University campus features beautiful architecture and is home to the Cantor Arts Center, which houses a diverse collection of works, enhancing the city's cultural appeal.

ZIP codes for Stanford, CA (1)

ZIP code	City	County	Map
94305	Stanford	Santa Clara	View map

Demographics & statistics

17,279

Population

22.1

Median age

$72,500

Median household income

$40,920

Per capita income

$2,000,000

Median home value

$1,831

Median monthly rent

26.6%

Home ownership

20.6%

Poverty rate

6.1%

Unemployment

1,506

Housing units

91.9%

Bachelor's or higher

Age distribution

Male Female

151

Under 5

159

5–9

100

140

10–14

148

2,414

15–19

2,549

2,538

20–24

2,681

1,859

25–34

1,964

297

35–44

314

232

45–54

246

204

55–59

215

149

60–64

158

139

65–74

147

115

75–84

121

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,117	6.5%
18 and over	16,162	93.5%
65 and over	666	3.9%
Median age	22.1 years

Race & ethnicity

White 47.3%

Asian 23.2%

Two or more races 10.1%

Hispanic or Latino 9.1%

Other race 5.1%

Black or African American 4.4%

American Indian / Alaska Native 0.6%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	8,983	47.3%
Asian	4,415	23.2%
Two or more races	1,925	10.1%
Hispanic or Latino	1,727	9.1%
Other race	970	5.1%
Black or African American	835	4.4%
American Indian / Alaska Native	120	0.6%
Native Hawaiian / Pacific Islander	31	0.2%

Household income

Under $10k 13.9%

$10k–$15k 2.9%

$15k–$25k 3.6%

$25k–$35k 3.7%

$35k–$50k 13.4%

$50k–$75k 14.1%

$75k–$100k 10.9%

$100k–$150k 8.3%

$150k–$200k 3.7%

$200k+ 25.5%

Range	% of households
Under $10k	13.9%
$10k–$15k	2.9%
$15k–$25k	3.6%
$25k–$35k	3.7%
$35k–$50k	13.4%
$50k–$75k	14.1%
$75k–$100k	10.9%
$100k–$150k	8.3%
$150k–$200k	3.7%
$200k+	25.5%
Median income	$72,500

Housing

Home values

$200k–$300k 0.8%

$500k–$1M 9.9%

$1M+ 89.3%

Housing overview

Metric	Value
Median home value	$2,000,000
Median rent / month	$1,831
Owner occupied	26.6%
Renter occupied	73.4%
Vacant	13.4%
Single-family detached	21.8%
Large apartment buildings	47.7%
Mobile homes	0.0%
Median rooms	3.5
Avg household size (owned)	2.60

Year built

Era	%
2020 or later	0.0%
2010–2019	11.6%
2000–2009	16.1%
1990–1999	7.9%
1980–1989	17.7%
1970–1979	14.5%
1960–1969	18.9%
1950–1959	6.3%
1940–1949	1.1%
1939 or earlier	5.9%

Bedrooms

Size	% of units
No bedroom (studio)	26.3%
1 bedroom	8.5%
2 bedrooms	38.3%
3 bedrooms	11.6%
4 bedrooms	11.5%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	30.2%
1 vehicle	39.5%
2 vehicles	20.6%
3 or more	9.7%

Heating fuel

Fuel type	%
Utility gas	40.1%
Electricity	51.6%
Propane / LP gas	1.7%
Solar	1.0%
No fuel used	4.3%

Households & families

Household type	Count	%
Married-couple family	1,028	28.8%
Cohabiting couple	289	8.1%
Male householder, no spouse	1,214	34.0%
Female householder, no spouse	1,043	29.2%
Households with children under 18	552	15.4%
Households with seniors (65+)	487	13.6%
Average household size	2.05

Marital status

Status	Male	Female
Never married	81.1%	82.2%
Married	16.9%	13.7%
Separated	0.0%	0.3%
Widowed	0.8%	3.2%
Divorced	1.2%	0.6%

Education

Less than 9th grade 0.9%

Some HS, no diploma 0.8%

HS graduate 1.6%

Some college, no degree 3.4%

Associate's degree 1.5%

Bachelor's degree 33.2%

Graduate / professional 58.8%

Metric	%
HS diploma or higher	98.4%
Bachelor's or higher	91.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	167	1.2%
Kindergarten	23	0.2%
Elementary school	379	2.7%
High school	218	1.5%
College / grad school	13,295	94.4%

Employment

Industry of employment

Education & healthcare 60.7%

Arts, food & hospitality 10.6%

Professional & management 9.3%

Retail trade 6.1%

Public administration 2.9%

Other services 2.7%

Manufacturing 2.2%

Finance & real estate 1.5%

Construction 1.3%

Information 1.3%

Wholesale trade 1.1%

Transportation & utilities 0.3%

Occupation

Category	%
Management, business & arts	70.1%
Service	11.5%
Sales & office	14.3%
Natural resources & construction	1.7%
Production & transportation	2.5%

Employment type

Type	%
Private sector	84.1%
Government	14.6%
Self-employed	1.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	20.0%
Carpool	3.8%
Public transit	1.9%
Walk	22.8%
Other means	30.2%
Avg commute (minutes)	15.4

Poverty

All people 20.6%

Under 18 years 9.1%

18 and over 22.2%

Married-couple families 5.7%

Female-led households 0.0%

Income support

Source	% of households
Social Security	12.5%
Retirement income	12.8%
Supplemental Security	1.1%
Cash public assistance	0.4%
Food stamps / SNAP	1.1%

Health indicators

Condition	%
High blood pressure	10.7%
High cholesterol	12.3%
Heart disease	1.5%
Stroke	0.8%
Asthma	9.3%
Arthritis	6.2%
Kidney disease	1.0%
Pulmonary disease	1.9%
Cancer	2.0%

Behavior / access	%
Binge drinking	23.8%
No physical activity	12.9%
Less than 7 hrs sleep	26.0%
Fair or poor health	6.4%
Poor mental health	16.0%
Poor physical health	4.6%
No health insurance	8.4%
Visited doctor (checkup)	58.0%
Visited dentist	65.7%
Cholesterol screening	80.1%
Teeth loss	5.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	138	0.9%

Disability	%
Any disability	6.0%
Under 18	5.0%
18–64 years	5.6%
65 and over	16.8%

Health insurance coverage

Type	%
Private insurance	90.8%
Public insurance	12.9%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	16,969	98.2%
Spanish	1,176	6.9%
Other Indo-European	246	1.4%
Asian & Pacific Islander	210	1.2%
Other languages	695	4.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,359	71.5%
Born in same state	11,864	68.7%
Born in different state	6,451	37.3%
Foreign born	495	2.9%
Naturalized citizen	4,920	28.5%
Not a US citizen	1,358	27.6%

Ancestry

Ancestry	Count	%
Italian	1,111	6.4%
French	765	4.4%
Arab	216	1.3%
German	142	0.8%
Polish	139	0.8%

Ancestry	Count	%
Dutch	121	0.7%
English	115	0.7%
Norwegian	65	0.4%
Irish	42	0.2%

Technology access

Metric	% of households
Computer access	20.7%
Internet access	99.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Stanford, CA?

Stanford, CA has one ZIP code: 94305.

What is the main ZIP code for Stanford, CA?

The primary ZIP code for Stanford, CA is 94305. The city uses area code 650 for phone service.

What county is Stanford, CA in?

Stanford is located in Santa Clara County, California.

How many ZIP codes are in Stanford, CA?

Stanford, CA has 1 ZIP code.

What is the ZIP code for Stanford University's main campus?

Stanford University's main campus is located in ZIP code 94305, which covers the vast majority of Stanford, California.

What ZIP code should I use for mailing to the Stanford Shopping Center area?

The Stanford Shopping Center and surrounding commercial areas are served by ZIP code 94305 in Stanford, California.