Zip code map
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92019
- Residents
- 45,801
- Median income
- $99,266
- Home value
- $727,400
- Rent
- $2,141
About 7% of this zip is in El Cajon · 31.7 sq mi
92020- Residents
- 58,490
- Median income
- $72,822
- Home value
- $741,600
- Rent
- $1,793
About 79% of this zip is in El Cajon · 11.1 sq mi
92021- Residents
- 69,306
- Median income
- $69,979
- Home value
- $572,000
- Rent
- $1,818
About 11% of this zip is in El Cajon · 28 sq mi
Questions
What zip codes are in El Cajon?
92019, 92020, 92021. Some also cover parts of neighboring areas.
What is the most populated zip code in El Cajon?
92021, with about 69,306 residents.
Are zip codes the same as Census ZCTAs?
Almost. The Census Bureau’s ZIP Code Tabulation Areas approximate USPS zip codes so statistics can be published for them; PO box–only zips have no area and aren’t listed.
Source: U.S. Census Bureau 2020 ZIP Code Tabulation Areas, 2023 Gazetteer and ACS 2019–2023.