ZipCodesToGo
California ZIP Codes
San Mateo County
South San Francisco, CA
94080
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.
94080 ZIP code map
View map of 94080
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.
Nearby ZIP codes
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
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
$126,916
Median household income
$1,111,900
Median home value
$2,649
Median monthly rent
39.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 11,389 17.2%
18 and over 54,873 82.8%
65 and over 11,403 17.2%
Median age 42.2 years
Race & ethnicity
Black or African American
1.6%
Native Hawaiian / Pacific Islander
0.6%
American Indian / Alaska Native
0.5%
Group Count %
Asian 28,638 35.7%
White 19,128 23.8%
Hispanic or Latino 13,999 17.4%
Other race 9,135 11.4%
Two or more races 7,181 8.9%
Black or African American 1,284 1.6%
Native Hawaiian / Pacific Islander 514 0.6%
American Indian / Alaska Native 382 0.5%
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%
Range % of households
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%
Median income $126,916
Housing
Housing overview
Metric Value
Median home value $1,111,900
Median rent / month $2,649
Owner occupied 61.6%
Renter occupied 38.4%
Vacant 4.5%
Single-family detached 59.6%
Large apartment buildings 13.3%
Mobile homes 1.5%
Median rooms 5.0
Avg household size (owned) 3.02
Year built
Era %
2020 or later 0.1%
2010–2019 3.4%
2000–2009 8.7%
1990–1999 6.2%
1980–1989 7.6%
1970–1979 13.8%
1960–1969 13.5%
1950–1959 26.7%
1940–1949 12.7%
1939 or earlier 7.2%
Bedrooms
Size % of units
No bedroom (studio) 4.6%
1 bedroom 13.2%
2 bedrooms 25.2%
3 bedrooms 37.9%
4 bedrooms 15.6%
5+ bedrooms 3.6%
Vehicles per household
Vehicles % of households
No vehicle 5.9%
1 vehicle 28.6%
2 vehicles 35.7%
3 or more 29.8%
Heating fuel
Fuel type %
Utility gas 64.9%
Electricity 31.0%
Propane / LP gas 1.8%
Wood 0.1%
Solar 0.1%
No fuel used 1.9%
Households & families
Household type Count %
Married-couple family 11,960 53.8%
Cohabiting couple 1,419 6.4%
Male householder, no spouse 3,627 16.3%
Female householder, no spouse 5,214 23.5%
Households with children under 18 6,654 29.9%
Households with seniors (65+) 7,791 35.1%
Average household size 2.94
Marital status
Status Male Female
Never married 40.1% 32.1%
Married 51.0% 49.0%
Separated 1.2% 1.7%
Widowed 2.1% 8.1%
Divorced 5.5% 9.1%
Education
Some college, no degree
18.8%
Graduate / professional
12.5%
Metric %
HS diploma or higher 88.3%
Bachelor's or higher 39.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 706 5.0%
Kindergarten 917 6.5%
Elementary school 4,892 34.7%
High school 2,654 18.8%
College / grad school 4,946 35.0%
Employment
Industry of employment
Education & healthcare
21.9%
Professional & management
16.4%
Arts, food & hospitality
10.5%
Transportation & utilities
8.3%
Finance & real estate
6.7%
Public administration
3.9%
Agriculture & mining
0.1%
Occupation
Category %
Management, business & arts 41.1%
Service 18.0%
Sales & office 23.4%
Natural resources & construction 7.0%
Production & transportation 10.5%
Employment type
Type %
Private sector 80.9%
Government 13.1%
Self-employed 5.6%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 60.3%
Carpool 12.8%
Public transit 10.0%
Walk 1.9%
Work from home 12.9%
Other means 2.1%
Avg commute (minutes) 27.8
Poverty
Married-couple families
2.3%
Female-led households
12.2%
Income support
Source % of households
Social Security 30.0%
Retirement income 24.4%
Supplemental Security 4.2%
Cash public assistance 1.8%
Food stamps / SNAP 4.5%
Health indicators
Condition %
Obesity 21.7%
High blood pressure 25.2%
High cholesterol 30.7%
Diabetes 9.7%
Heart disease 4.6%
Stroke 2.3%
Asthma 8.1%
Arthritis 17.1%
Kidney disease 2.3%
Pulmonary disease 4.2%
Cancer 5.0%
Behavior / access %
Smoking 9.9%
Binge drinking 15.4%
No physical activity 20.3%
Less than 7 hrs sleep 30.5%
Depression 13.1%
Fair or poor health 12.6%
Poor mental health 12.2%
Poor physical health 8.1%
No health insurance 12.9%
Visited doctor (checkup) 66.4%
Visited dentist 66.7%
Cholesterol screening 90.9%
Teeth loss 8.6%
Veterans & disability
Veterans Count %
Civilian veterans 1,841 3.4%
Disability %
Any disability 9.9%
Under 18 2.4%
18–64 years 5.6%
65 and over 33.6%
Health insurance coverage
Type %
Private insurance 79.2%
Public insurance 29.1%
No insurance 3.5%
Uninsured under 19 0.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 63,302 95.5%
Spanish 12,256 19.4%
Other Indo-European 4,601 7.3%
Asian & Pacific Islander 903 1.4%
Other languages 6,401 10.1%
Place of birth & citizenship
Origin Count %
Native born (US) 40,561 61.2%
Born in same state 39,170 59.1%
Born in different state 33,494 50.5%
Foreign born 1,391 2.1%
Naturalized citizen 25,701 38.8%
Not a US citizen 18,318 71.3%
Ancestry
Ancestry Count %
Italian 3,304 5%
French 1,710 2.6%
Arab 1,453 2.2%
Irish 192 0.3%
Ancestry Count %
Polish 125 0.2%
English 77 0.1%
German 40 0.1%
Norwegian 31 0%
Technology access
Metric % of households
Computer access 33.5%
Internet access 94.9%
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.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →