Census place · GEOID 0639496 · Orange County
Lake Forest, CA ZIP codes
6 ZIP/ZCTAs intersecting this Census place in Orange County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Lake Forest (GEOID 0639496). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 221,490 (6 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 Lake Forest, CA

ZIP/ZCTA overlap with Lake Forest
Population overlap
Share of each ZIP/ZCTA’s population located within Lake Forest, 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 Lake Forest
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 92610 | Foothill Ranch | Orange County | 13,182 | $181,188 |
| 92618 | Irvine | Orange County | 62,296 | $135,609 |
| 92630 | Lake Forest | Orange County | 66,461 | $119,984 |
| 92676 | Silverado | Orange County | 1,967 | $114,167 |
| 92679 | Trabuco Canyon | Orange County | 30,966 | $207,652 |
| 92691 | Mission Viejo | Orange County | 46,618 | $135,779 |
USPS associates these ZIPs with Lake Forest
These codes list Lake Forest as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 92609 | El Toro | Orange County | 836 | — |