County · GEOID 06081
San Mateo County, CA ZIP codes
31 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County San Mateo County (GEOID 06081). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 763,188 (31 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
San Mateo County, CA ZIP code map
ZIP/ZCTA overlap with San Mateo County
Population overlap
Share of each ZIP/ZCTA’s population located within San Mateo County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 94002100.0%
Directory county
- 94005100.0%
Directory county
- 94010100.0%
Directory county
- 94014100.0%
Directory county
- 94015100.0%
Directory county
- 94018100.0%
Directory county
- 94019100.0%
Directory county
- 94020100.0%
Directory county
- 94021100.0%
Directory county
- 94025100.0%
Directory county
- 94027100.0%
Directory county
- 9402897.9%
Directory county
- 94030100.0%
Directory county
- 94037100.0%
Directory county
- 94038100.0%
Directory county
- 94044100.0%
Directory county
- 94060100.0%
Directory county
- 94061100.0%
Directory county
- 94062100.0%
Directory county
- 94063100.0%
Directory county
- 94065100.0%
Directory county
- 94066100.0%
Directory county
- 94070100.0%
Directory county
- 94074100.0%
Directory county
- 94080100.0%
Directory county
- 94128100.0%
Directory county
- 9430362.3%
Directory county
- 94401100.0%
Directory county
- 94402100.0%
Directory county
- 94403100.0%
Directory county
- 94404100.0%
Directory county
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
ZIP codes intersecting San Mateo County
USPS associates these ZIPs with San Mateo County
These codes list San Mateo County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94011 | Burlingame | San Mateo County | 1,027 | — |
| 94013 | Daly City | San Mateo County | — | — |
| 94016 | Daly City | San Mateo County | 263 | — |
| 94017 | Daly City | San Mateo County | 1,021 | — |
| 94026 | Menlo Park | San Mateo County | 1,282 | — |
| 94064 | Redwood City | San Mateo County | 1,386 | — |
| 94083 | South San Francisco | San Mateo County | 994 | — |
| 94497 | San Mateo | San Mateo County | — | — |