Census place · GEOID 0639122 · Contra Costa County
Lafayette, CA ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Contra Costa County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Lafayette (GEOID 0639122). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 71,891 (3 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 Lafayette, CA

ZIP/ZCTA overlap with Lafayette
Population overlap
Share of each ZIP/ZCTA’s population located within Lafayette, 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 Lafayette
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94549 | Lafayette | Contra Costa County | 28,247 | $231,195 |
| 94563 | Orinda | Contra Costa County | 19,409 | $250,000+ |
| 94597 | Walnut Creek | Contra Costa County | 24,235 | $142,685 |
USPS associates these ZIPs with Lafayette
These codes list Lafayette as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94595 | Walnut Creek | Contra Costa County | 17,051 | $98,108 |