ZIP Code 92021 - El Cajon California

ZIP Code 92021 is located in El Cajon California. Portions of 92021 are also in Crest and Bostonia and Harbison Canyon and Lakeside (San Diego County). 92021 is entirely within San Diego County. Regionally, it is located in Metro San Diego.

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ZIP Code 92021 Quick Stats

ZIP Code NameEl Cajon
Primary CountySan Diego County
ZIP Code TypeStandard
Population (2022)69,638
Area Code(s)619 / 858
Current Time

ZIP Code 92021 Map

92021 Demographics

92021 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 92021 is White. The majority race/ethnicity attending public schools in 92021 is Hispanic. The current unemployment level in 92021 is 4.1%.

Population Growth Rate0.00%
Population Density2,387 People per Square Mile
Total Households21,594
Percentage High Income Households2.2%
Median Household Income (2021)$63,395
Average Adjusted Gross Income (2021)$384,110
Current Unemployment Rate (May 2024)4.1%
Majority Race/EthnictyWhite - 63.55%
Public School Majority Race/EthnictyHispanic - 43.19%

92021 Race/Ethnicty Breakdown

Native American5390.7%
Hawaiian/Pac. Islander4460.58%

92021 Public School Race/Ethnicty Breakdown

Native American290.43%
Hawaiian/Pac. Islander420.63%

92021 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College3,5449.92%
Bachelor Degree4,77913.38%
High School Diploma10,74130.08%
No High School Diploma1,5864.44%
GED or Alternate1,5814.43%
1 or More Years of College8,13922.79%
Associates Degree3,3759.45%
Masters Degree1,5294.28%
Professional Degree2530.71%
Doctorate Degree1850.52%

92021 Geography

Adjacent ZIP Codes
Cities/Towns in 92021
RegionMetro San Diego
Metropolitan/Micropolitan Stat AreaSan Diego-Chula Vista-Carlsbad, CA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area29 Square Miles

92021 Politics

US Congressional Districts in 92021
California State Senate Districts in 92021
California State Assembly Districts in 92021

92021 Weather and Climate Data

Plant Hardiness ZoneZone 9b: 25F to 30F
Average First Frost DateDecember 11 - 20
Average Last Frost DateFebruary 1 - 10
Koppen-Geiger Climate ZoneCsb - Warm-Summer Mediterranean Climate

92021 Annual Climate Data

Avg Min Temp (°F)41434648545861636054464151
Avg Max Temp (°F)68697173768287898681746877
Avg Precip (In.)2.932.

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