El Cajon, CA ZIP codes
1 ZIP codes lie mostly inside El Cajon and 2 more cross into it. For each one: residents, median age, household income, home value, rent and homeownership, so you can see how different parts of the city compare.
ZIP codes mostly in El Cajon
| ZIP | Share in city | Residents | Median age | Household income | Home value | Rent | Homeowners |
|---|---|---|---|---|---|---|---|
| 92020 | 79% | 57,842 | 37.0 | $76,032 | $813,100 | $1,865 | 44% |
ZIP codes partly in El Cajon
| ZIP | Share in city | Residents | Median age | Household income | Home value | Rent | Homeowners |
|---|---|---|---|---|---|---|---|
| 92019 | 7% | 45,351 | 40.9 | $101,973 | $801,400 | $2,237 | 66% |
| 92021 | 11% | 70,501 | 36.3 | $74,013 | $611,900 | $1,893 | 54% |
"Share in city" is the part of each ZIP code's land area inside El Cajon city limits. Figures describe the whole ZIP code. Sources: Census Bureau 2020 ZIP Code Tabulation Areas (which closely follow USPS ZIP codes) and ACS 2020-2024 5-year estimates. Small ZIP codes have wide margins of error; "n/a" means the Census Bureau did not publish a value. Click a column to sort.
Frequently asked questions
How many ZIP codes are in El Cajon?
1 ZIP codes lie mostly inside El Cajon, and 2 more are partly in the city, by the Census Bureau's 2020 ZIP Code Tabulation Areas. PO box and single-building ZIP codes have no residents and are not listed.
Which El Cajon ZIP code has the highest income?
92020 has the highest median household income, $76,032, and 92020 the lowest, $76,032 (ACS 2020-2024, ZIP codes with 1,000+ residents).
Where is rent cheapest in El Cajon?
By ZIP code, median gross rent is lowest in 92020 ($1,865 a month) and highest in 92020 ($1,865).
Compare the whole city with others on the El Cajon profile, or see El Cajon population by year.