94080 ZIP Code — South San Francisco, CA

San Mateo County, California

ZIP code 94080 is located in South San Francisco, California, within San Mateo County. It covers approximately 10.18 square miles and serves a population of 66,262 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 650.

About ZIP code 94080

The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $1,111,900. Owner-occupancy sits near the national average at 62%.

The gap between median ($126,916) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.

Educational attainment is near the national average, with 39% of residents holding a bachelor's degree or higher.

66,262
population
10.18
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
94080 ZIP code map
Cities in ZIP code 94080

Below are the cities the US Postal Service accepts for ZIP code 94080. Using any city not on this list may result in mail delivery delays.

City Status
South San Francisco Acceptable
South San Francisco Preferred
Nearby ZIP codes
94005 Brisbane (2 mi) 94014 Daly City (2.2 mi) 94066 San Bruno (2.8 mi) 94015 Daly City (3.2 mi) 94128 San Francisco (3.5 mi) 94030 Millbrae (4.2 mi) 94044 Pacifica (4.4 mi) 94134 San Francisco (4.6 mi) 94112 San Francisco (4.6 mi) 94127 San Francisco (5.5 mi) 94124 San Francisco (5.5 mi) 94132 San Francisco (5.6 mi)
Demographics updated 06/2026
Population
Total population 66,262
Population density 6,509 / sq mi
State FIPS 06
County FIPS 081
Geography
Land area 10.18 sq mi
Water area 1.27 sq mi
Latitude 37.6578
Longitude -122.4231
Timezone Pacific (PT)
Area code 650
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 20.3% 18.4% 32.6%
$50k – $100k 26.7% 20.5% 27.7%
$100k – $200k 30.7% 30.5% 26.4%
Over $200k 22.4% 30.6% 13.3%

Demographics & statistics

66,262
Population
6,509
People per sq mi
42.2
Median age
$126,916
Median household income
$57,924
Per capita income
$1,111,900
Median home value
$2,649
Median monthly rent
61.6%
Home ownership
6.7%
Poverty rate
2.5%
Unemployment
14,742
Housing units
39.3%
Bachelor's or higher

Age distribution

Male Female
1,479
Under 5
1,481
1,698
5–9
1,702
1,555
10–14
1,559
1,802
15–19
1,805
1,945
20–24
1,949
4,552
25–34
4,561
4,755
35–44
4,764
4,817
45–54
4,827
2,554
55–59
2,560
2,245
60–64
2,249
3,386
65–74
3,392
1,572
75–84
1,576
738
85+
739
← Male
Female →

Age summary

GroupCount%
Under 1811,38917.2%
18 and over54,87382.8%
65 and over11,40317.2%
Median age42.2 years

Race & ethnicity

Asian 35.7%
White 23.8%
Hispanic or Latino 17.4%
Other race 11.4%
Two or more races 8.9%
Black or African American 1.6%
Native Hawaiian / Pacific Islander 0.6%
American Indian / Alaska Native 0.5%
GroupCount%
Asian28,63835.7%
White19,12823.8%
Hispanic or Latino13,99917.4%
Other race9,13511.4%
Two or more races7,1818.9%
Black or African American1,2841.6%
Native Hawaiian / Pacific Islander5140.6%
American Indian / Alaska Native3820.5%

Household income

Income range This ZIP County avg State avg
Under $50k 20.3% 18.4% 32.6%
$50k – $100k 26.7% 20.5% 27.7%
$100k – $200k 30.7% 30.5% 26.4%
Over $200k 22.4% 30.6% 13.3%
Under $10k 2.9%
$10k–$15k 1.8%
$15k–$25k 3.4%
$25k–$35k 4.4%
$35k–$50k 5.7%
$50k–$75k 10.3%
$75k–$100k 11.2%
$100k–$150k 18.2%
$150k–$200k 13.4%
$200k+ 28.9%
Range% of households
Under $10k2.9%
$10k–$15k1.8%
$15k–$25k3.4%
$25k–$35k4.4%
$35k–$50k5.7%
$50k–$75k10.3%
$75k–$100k11.2%
$100k–$150k18.2%
$150k–$200k13.4%
$200k+28.9%
Median income$126,916

Housing

Home values

Under $50k 1.6%
$50k–$100k 0.9%
$100k–$150k 0.7%
$150k–$200k 0.2%
$200k–$300k 0.5%
$300k–$500k 1.1%
$500k–$1M 29.9%
$1M+ 65.1%

Housing overview

MetricValue
Median home value$1,111,900
Median rent / month$2,649
Owner occupied61.6%
Renter occupied38.4%
Vacant4.5%
Single-family detached59.6%
Large apartment buildings13.3%
Mobile homes1.5%
Median rooms5.0
Avg household size (owned)3.02

Year built

Era%
2020 or later0.1%
2010–20193.4%
2000–20098.7%
1990–19996.2%
1980–19897.6%
1970–197913.8%
1960–196913.5%
1950–195926.7%
1940–194912.7%
1939 or earlier7.2%

Bedrooms

Size% of units
No bedroom (studio)4.6%
1 bedroom13.2%
2 bedrooms25.2%
3 bedrooms37.9%
4 bedrooms15.6%
5+ bedrooms3.6%

Vehicles per household

Vehicles% of households
No vehicle5.9%
1 vehicle28.6%
2 vehicles35.7%
3 or more29.8%

Heating fuel

Fuel type%
Utility gas64.9%
Electricity31.0%
Propane / LP gas1.8%
Wood0.1%
Solar0.1%
No fuel used1.9%

Households & families

Household typeCount%
Married-couple family11,96053.8%
Cohabiting couple1,4196.4%
Male householder, no spouse3,62716.3%
Female householder, no spouse5,21423.5%
Households with children under 186,65429.9%
Households with seniors (65+)7,79135.1%
Average household size2.94

Marital status

StatusMaleFemale
Never married40.1%32.1%
Married51.0%49.0%
Separated1.2%1.7%
Widowed2.1%8.1%
Divorced5.5%9.1%

Education

Less than 9th grade 7.3%
Some HS, no diploma 4.4%
HS graduate 20.4%
Some college, no degree 18.8%
Associate's degree 9.7%
Bachelor's degree 26.8%
Graduate / professional 12.5%
Metric%
HS diploma or higher88.3%
Bachelor's or higher39.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool7065.0%
Kindergarten9176.5%
Elementary school4,89234.7%
High school2,65418.8%
College / grad school4,94635.0%

Employment

Industry of employment

Education & healthcare 21.9%
Professional & management 16.4%
Retail trade 12.1%
Arts, food & hospitality 10.5%
Transportation & utilities 8.3%
Finance & real estate 6.7%
Manufacturing 6.5%
Construction 4.9%
Other services 4.7%
Public administration 3.9%
Information 2.6%
Wholesale trade 1.3%
Agriculture & mining 0.1%

Occupation

Category%
Management, business & arts41.1%
Service18.0%
Sales & office23.4%
Natural resources & construction7.0%
Production & transportation10.5%

Employment type

Type%
Private sector80.9%
Government13.1%
Self-employed5.6%
Unpaid family workers0.3%

Commute

Method%
Drive alone60.3%
Carpool12.8%
Public transit10.0%
Walk1.9%
Work from home12.9%
Other means2.1%
Avg commute (minutes)27.8

Poverty

All people 6.7%
Under 18 years 7.8%
18 and over 6.5%
Married-couple families 2.3%
Female-led households 12.2%

Income support

Source% of households
Social Security30.0%
Retirement income24.4%
Supplemental Security4.2%
Cash public assistance1.8%
Food stamps / SNAP4.5%

Health indicators

Condition%
Obesity21.7%
High blood pressure25.2%
High cholesterol30.7%
Diabetes9.7%
Heart disease4.6%
Stroke2.3%
Asthma8.1%
Arthritis17.1%
Kidney disease2.3%
Pulmonary disease4.2%
Cancer5.0%
Behavior / access%
Smoking9.9%
Binge drinking15.4%
No physical activity20.3%
Less than 7 hrs sleep30.5%
Depression13.1%
Fair or poor health12.6%
Poor mental health12.2%
Poor physical health8.1%
No health insurance12.9%
Visited doctor (checkup)66.4%
Visited dentist66.7%
Cholesterol screening90.9%
Teeth loss8.6%

Veterans & disability

VeteransCount%
Civilian veterans1,8413.4%
Disability%
Any disability9.9%
Under 182.4%
18–64 years5.6%
65 and over33.6%

Health insurance coverage

Type%
Private insurance79.2%
Public insurance29.1%
No insurance3.5%
Uninsured under 190.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only63,30295.5%
Spanish12,25619.4%
Other Indo-European4,6017.3%
Asian & Pacific Islander9031.4%
Other languages6,40110.1%

Place of birth & citizenship

OriginCount%
Native born (US)40,56161.2%
Born in same state39,17059.1%
Born in different state33,49450.5%
Foreign born1,3912.1%
Naturalized citizen25,70138.8%
Not a US citizen18,31871.3%

Ancestry

AncestryCount%
Italian3,3045%
French1,7102.6%
Arab1,4532.2%
Irish1920.3%
AncestryCount%
Polish1250.2%
English770.1%
German400.1%
Norwegian310%

Technology access

Metric% of households
Computer access33.5%
Internet access94.9%

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

Frequently asked questions about ZIP code 94080

What part of South San Francisco is ZIP code 94080?

ZIP code 94080 covers a portion of South San Francisco, California, within San Mateo County.

What county is ZIP code 94080 in?

ZIP code 94080 falls within San Mateo County, California.

What is the median household income in ZIP code 94080?

The median household income in ZIP code 94080 is $126,916, above the national median of ~$75,000.

What is the typical home value in ZIP code 94080?

The median home value in ZIP code 94080 is $1,111,900.

What is the population of ZIP code 94080?

ZIP code 94080 has an estimated population of 66,262 residents, with a density of 6,511 people per square mile.

What timezone is ZIP code 94080 in?

ZIP code 94080 observes the PST timezone.

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