ZIP code
92020
El Cajon, CA
92020 covers El Cajon in San Diego County, with 58,490 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 92020. Methodology
ZIP code map of 92020

About ZIP code 92020
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 92020. Not ACS. Methodology
People in 92020
Race
- White35,692
- Black or African American3,991
- American Indian or Alaska Native695
- Asian2,885
- Native Hawaiian and Pacific Islander312
- Other race8,465
- Two or more races8,414
Hispanic or Latino (any race): 17,149
Age
- Under 107,950
- 10 to 197,930
- 20 to 298,273
- 30 to 398,612
- 40 to 497,028
- 50 to 597,542
- 60 to 696,772
- 70 to 794,077
- 80 and older2,270
Income and housing in 92020
Education
- High school graduate84.4%
- Bachelor's degree26.0%
- Graduate degree9.5%
Places covering 92020
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- El Cajon93.9%
- Rancho San Diego1.0%
- Bostonia0.0%
- Santee0.0%
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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- San Diego County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 92020
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 44,171 | |
| 2006 | 44,250 | |
| 2007 | 47,406 | |
| 2008 | 45,666 | |
| 2009 | 47,584 | |
| 2010 | 48,299 | |
| 2011 | 56,836 | 49,783 |
| 2012 | 56,807 | 49,850 |
| 2013 | 57,747 | 50,600 |
| 2014 | 58,305 | 51,970 |
| 2015 | 58,940 | 52,950 |
| 2016 | 58,554 | 52,470 |
| 2017 | 58,862 | 53,290 |
| 2018 | 58,742 | 52,510 |
| 2019 | 59,743 | 52,620 |
| 2020 | 57,796 | 52,190 |
| 2021 | 60,222 | 51,240 |
| 2022 | 59,775 | 51,290 |
| 2023 | 58,490 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 92020
12 nearest ZIP centroids (any distance)
- 91941La Mesa3.0 miPop 33,706 · Income $111,607
- 91942La Mesa3.3 miPop 40,920 · Income $81,262
- 92119San Diego3.9 miPop 24,868 · Income $115,600
- 92071Santee4.1 miPop 59,739 · Income $105,603
- 91977Spring Valley5.0 miPop 62,957 · Income $92,407
- 91945Lemon Grove5.7 miPop 27,531 · Income $79,381
- 92019El Cajon5.8 miPop 45,801 · Income $99,266
- 92120San Diego6.0 miPop 31,797 · Income $114,579
- 92021El Cajon6.2 miPop 69,306 · Income $69,979
- 92182San Diego6.2 miPop 0 · Income —
- 92115San Diego6.4 miPop 64,011 · Income $75,178
- 91978Spring Valley7.1 miPop 10,511 · Income $111,506
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 92020, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 92020 FAQ
- What city is ZIP code 92020 in?
- 92020 is in El Cajon, CA.
- What county is 92020 in?
- 92020 is in San Diego County.
- What is the median household income in 92020?
- The median household income in 92020 is $72,822.
- Which ZIP codes are near 92020?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 92020.