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Zip Code 92019 — El Cajon, CA

92019 is a ZIP Code associated with El Cajon, CA, located within San Diego. The postal region supports an estimated population of 45,351 residents across Data Pending housing units, with a population density of 551.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (32.778860, -116.871420)

Data MetricLocal Statistic
Postal / Zip Code92019
Primary CityEl Cajon
State / ProvinceCA
CountySan Diego
Total Population45,351
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density551.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 92019 Compares

MetricZIP 92019San Diego CountyCA State Average
Population45,3513,322,51239,286,245
Median IncomeData PendingN/AN/A
Population Density551.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 92021El Cajon3.9 mi70,501N/A
Zip 92020El Cajon5.8 mi57,842N/A
Zip 91978Spring Valley6.1 mi10,014N/A
Zip 91941La Mesa7.2 mi33,218N/A
Zip 91935Jamul7.2 mi9,114N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →