Census place · GEOID 0639766 · San Diego County
Lakeside, CA ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in San Diego County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Lakeside (GEOID 0639766). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 115,284 (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 Lakeside, CA

ZIP/ZCTA overlap with Lakeside
Population overlap
Share of each ZIP/ZCTA’s population located within Lakeside, 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 Lakeside
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 92021 | El Cajon | San Diego County | 69,306 | $69,979 |
| 92040 | Lakeside | San Diego County | 45,978 | $103,585 |