| Place Name | El Cajon |
| Place Type | City |
| ZIP Code(s) | 92019 92020 92021 |
| County | San Diego County |
| Area Code(s) | 619,858 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 99,680 |
| Population Growth Rate (2010-19) | 6.77% |
| Majority Ethnicity | White 63.67% |
| Metro/Micro Stats Area | San Diego-Chula Vista-Carlsbad, CA |
| US Congressional District(s) | California 53rdCalifornia 50th |
| State Assembly Districts | 71 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 63.67% |
| African American | 6.41% |
| Hispanic | 0.36% |
| Asian | 4.15% |
| Native American | 0.5% |
| Hawaiin/Pacific Islander | 24.91% |