Census place · GEOID 0646870 · San Mateo County
Menlo Park, CA ZIP codes
2 ZIP/ZCTAs intersecting this Census place in San Mateo County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Menlo Park (GEOID 0646870). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 87,353 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Menlo Park, CA

ZIP/ZCTA overlap with Menlo Park
Population overlap
Share of each ZIP/ZCTA’s population located within Menlo Park, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
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
ZIP codes intersecting Menlo Park
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94025 | Menlo Park | San Mateo County | 40,230 | $215,871 |
| 94303 | Palo Alto | San Mateo County | 47,123 | $148,031 |
USPS associates these ZIPs with Menlo Park
These codes list Menlo Park as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94026 | Menlo Park | San Mateo County | 1,282 | — |
| 94027 | Atherton | San Mateo County | 7,030 | $250,000+ |
| 94028 | Portola Valley | San Mateo County | 6,645 | $250,000+ |