Zip Code 92019
El Cajon, California — San Diego County
📍 ZIP code 92019 is in El Cajon, San Diego County, California.
ZIP code 92019 is located in El Cajon, San Diego County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 45,801. The area code for ZIP code 92019 is 619.
Quick Answer
Zip code 92019 is in El Cajon, California (San Diego County). It has a population of 45,801, median household income of $99,266, and median home value of $727,400.
Population
45,801
Income
$99,266
Home Value
$727,400
Climate
86°F / 43°F
About Zip Code 92019
Zip code 92019 is located in El Cajon, California, within San Diego County. Home to approximately 45,801 residents, this area sits at an elevation of 457 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 619.
The median household income is $99,266 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $727,400, and the cost of living index is 195 (95% above the national average of 100).
Summers average a high of 86°F while winters drop to 43°F. The area receives about 12 in of rain annually. The zip code covers 27.7 square miles of land area.
Key Statistics
45,801
$99,266
$727,400
Pacific (PST/PDT)
619
457 ft
27.7 sq mi
40.1
15,830
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Compare With Nearby Zip Codes
| Metric | 92019 | 92021 | 91978 | 92020 | 91941 | 91935 |
|---|---|---|---|---|---|---|
| City | El Cajon, CA | El Cajon, CA | Spring Valley, CA | El Cajon, CA | Spring Valley, CA | Jamul, CA |
| Population | 45,801 | 69,306 | 10,511 | 58,490 | 33,706 | 9,466 |
| Median Income | $99,266 | $69,979 | $111,506 | $72,822 | $111,607 | $138,953 |
| Home Value | $727,400 | $572,000 | $597,300 | $741,600 | $884,800 | $845,400 |
| Cost of Living | 195 | 153 | 164 | 183 | 238 | 240 |
| Median Age | 40.1 | 36 | 38.4 | 36.3 | 41.2 | 45.7 |
Cost of Living
100 = National Average. El Cajon's cost of living is 95% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
7.3x
Demographics
Zip code 92019 has a population of 45,801 people with a median age of 40.1. There are 15,830 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
El Cajon (92019) population trend from 2010 to 2024
↓ -9.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
43°F
12 in
0 in
El Cajon experiences warm summers with average highs around 86°F. Winters are mild with lows averaging 43°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$727,400
Median Household Income
$99,266
With 15,830 housing units across 27.7 square miles, 92019 has a housing density of 571 units per square mile. The home price-to-income ratio is 7.3x.
Location & Geography
Latitude
32.7799°
Longitude
-116.8844°
Land Area
27.7 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 92019 (El Cajon, CA) with distances:
All Zip Codes in El Cajon, CA
Other zip codes serving El Cajon:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 92019's $99,266. A way to compare El Cajon to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 92019 (El Cajon, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is El Cajon, California?
El Cajon, California uses zip code 92019 along with 2 other zip codes.
What county is zip code 92019 in?
Zip code 92019 is located in San Diego County, California.
What is the population of zip code 92019?
The population of zip code 92019 is 45,801 with a median age of 40.1.
Is 92019 in El Cajon, California?
Yes, zip code 92019 is in El Cajon, San Diego County, California. The area code is 619.
Frequently Asked Questions
What city is zip code 92019 in?
Zip code 92019 is in El Cajon, California. It is part of San Diego County and uses the Pacific (PST/PDT) timezone.
What is zip code 92019?
Zip code 92019 is a U.S. postal code in El Cajon, California (San Diego County). It has a population of 45,801 and covers 27.7 square miles.
What is the population of zip code 92019?
The population of zip code 92019 (El Cajon, CA) is 45,801 with a median age of 40.1. There are approximately 15,830 housing units in this area.
What is the median income in zip code 92019?
The median household income in zip code 92019 (El Cajon, CA) is $99,266 per year. The cost of living index is 195 (100 = national average).
What is the average home price in zip code 92019?
The median home value in zip code 92019 (El Cajon, CA) is $727,400. The cost of living index is 195 compared to the national average of 100.
What county is zip code 92019 in?
Zip code 92019 is located in San Diego County, California. The primary city is El Cajon.
What is the area code for zip code 92019?
Zip code 92019 in El Cajon, CA uses area code 619. It is located in the Pacific (PST/PDT) timezone.
Is zip code 92019 a good place to live?
Zip code 92019 (El Cajon, CA) has a cost of living index of 195 (100 = national average), a median household income of $99,266, and median home values of $727,400. The median age is 40.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 92019?
The cost of living index for zip code 92019 (El Cajon, CA) is 195, where 100 represents the national average. This area is above the national average. Median home value: $727,400.
What schools serve zip code 92019?
Zip code 92019 in El Cajon, California is served by the local school district of San Diego County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.