Zip Code 92019 — El Cajon, CA

ZIP Code 92019 is associated with El Cajon, CA, in San Diego County. The listed population estimate is 45,351; estimated density is 551.8 people per square mile. Among records with population estimates, it ranks #36 of 112 in San Diego County and #295 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (32.778860, -116.871420)

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

How 92019 Compares

MetricZIP 92019San Diego County recordsCA records
Population estimate45,3513,322,512 (sum)39,286,245 (sum)
Population Density551.8 /sq mi----
County population rank#36 of 112----
State population rank#295 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 92021El Cajon3.9 mi70,501
ZIP 92020El Cajon5.8 mi57,842
ZIP 91978Spring Valley6.1 mi10,014
ZIP 91941La Mesa7.2 mi33,218
ZIP 91935Jamul7.2 mi9,114

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 →