ZIP code
94128
San Francisco, CA
94128 covers San Francisco in San Mateo County, with 0 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 94128. Methodology
ZIP code map of 94128

About ZIP code 94128
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 94128. Not ACS. Methodology
People in 94128
Race
- Two or more races2
Hispanic or Latino (any race): 1
Age
- Under 101
- 80 and older1
Income and housing in 94128
Places covering 94128
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- South San Francisco100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- San Mateo County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 94128
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 691 | |
| 2006 | 693 | |
| 2007 | 737 | |
| 2008 | 754 | |
| 2011 | 31 | |
| 2012 | 48 | |
| 2013 | 66 | |
| 2014 | 83 | |
| 2015 | 99 | |
| 2016 | 119 | 660 |
| 2017 | 126 | |
| 2018 | 135 | |
| 2019 | 146 | |
| 2020 | 173 | |
| 2021 | 0 | |
| 2022 | 0 | |
| 2023 | 0 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 94128
12 nearest ZIP centroids (any distance)
- 94030Millbrae1.9 miPop 22,589 · Income $157,567
- 94066San Bruno2.7 miPop 42,875 · Income $135,976
- 94080South San Francisco3.0 miPop 65,036 · Income $135,966
- 94010Burlingame3.5 miPop 42,794 · Income $191,758
- 94401San Mateo4.8 miPop 35,628 · Income $121,258
- 94005Brisbane4.8 miPop 4,718 · Income $151,593
- 94044Pacifica5.2 miPop 37,540 · Income $156,658
- 94014Daly City5.9 miPop 46,269 · Income $115,513
- 94402San Mateo6.4 miPop 25,498 · Income $179,683
- 94015Daly City6.7 miPop 64,121 · Income $123,552
- 94134San Francisco6.9 miPop 40,142 · Income $107,566
- 94403San Mateo7.2 miPop 43,459 · Income $179,825
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 94030 | Millbrae | CA | 1.9 mi | 22,589 | $157,567 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 94128 FAQ
- What city is ZIP code 94128 in?
- 94128 is in San Francisco, CA.
- What county is 94128 in?
- 94128 is in San Mateo County.
- What is the median household income in 94128?
- Median household income is not published for 94128.
- Which ZIP codes are near 94128?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 94128.