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City Profile

El Cajon, California

Population: 106,215 · 4 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
106,215
People
Median age
36.1
Housing
Total households
33,890
Income
Median household income
$67,511
Housing
Total housing units
35,185
Employment
Employment rate
54.8%
Education
Bachelor’s degree or higher
23%
Healthcare
Insured population
93.5%
City details
Local time 23:09:56(PT)
LocationEl Cajon, CA
Population (ZIP areas)176,146(sum of local ZIP code populations)
Total ZIP codes4total
ZIP codes (by type)
3 Standard1 PO Box
CountySan Diego
Area code
TimezonePacific Time (PT)
Coordinates32.80397405824294, -116.88810313886279
Land area70.9 sq miles(183,595,306 m²)

Map of El Cajon, California with ZIP codes

Map of El Cajon, California and ZIP codes

ZIP Codes in El Cajon

Explore the ZIP codes that make up El Cajon. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
92019Standard$101,97345,108
92020Standard$76,03260,454
92021Standard$74,01370,584
92022PO BOX

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near El Cajon, CA.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS