Zip Code 91911
Chula Vista, California — San Diego County
📍 ZIP code 91911 is in Chula Vista, San Diego County, California.
ZIP code 91911 is located in Chula Vista, San Diego County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 84,619. The area code for ZIP code 91911 is 805.
Quick Answer
Zip code 91911 is in Chula Vista, California (San Diego County). It has a population of 84,619, median household income of $79,334, and median home value of $602,000.
Population
84,619
Income
$79,334
Home Value
$602,000
Climate
75°F / 47°F
About Zip Code 91911
Zip code 91911 is located in Chula Vista, California, within San Diego County. Home to approximately 84,619 residents, this area sits at an elevation of 201 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 805.
The median household income is $79,334 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $602,000, and the cost of living index is 164 (64% above the national average of 100).
Summers average a high of 75°F while winters drop to 47°F. The area receives about 9 in of rain annually. The zip code covers 11.8 square miles of land area and 0.1 square miles of water.
Key Statistics
84,619
$79,334
$602,000
Pacific (PST/PDT)
805
201 ft
11.8 sq mi
36.7
27,533
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Compare With Nearby Zip Codes
| Metric | 91911 | 91910 | 92173 | 91913 | 92154 | 91902 |
|---|---|---|---|---|---|---|
| City | Chula Vista, CA | Chula Vista, CA | San Ysidro, CA | Chula Vista, CA | San Diego, CA | Bonita, CA |
| Population | 84,619 | 77,957 | 26,507 | 57,067 | 82,832 | 17,445 |
| Median Income | $79,334 | $87,705 | $65,865 | $129,412 | $90,035 | $121,727 |
| Home Value | $602,000 | $676,700 | $521,800 | $750,000 | $606,400 | $916,100 |
| Cost of Living | 164 | 178 | 131 | 211 | 168 | 247 |
| Median Age | 36.7 | 38.4 | 36.3 | 35.6 | 35.6 | 46.9 |
Cost of Living
100 = National Average. Chula Vista's cost of living is 64% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
7.6x
Demographics
Zip code 91911 has a population of 84,619 people with a median age of 36.7. There are 27,533 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Chula Vista (91911) population trend from 2010 to 2024
↑ 0.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
75°F
47°F
9 in
0 in
Chula Vista experiences mild summers with average highs around 75°F. Winters are mild with lows averaging 47°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$602,000
Median Household Income
$79,334
With 27,533 housing units across 11.8 square miles, 91911 has a housing density of 2,333 units per square mile. The home price-to-income ratio is 7.6x.
Location & Geography
Latitude
32.6082°
Longitude
-117.0545°
Land Area
11.8 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 91911 (Chula Vista, CA) with distances:
All Zip Codes in Chula Vista, CA
Other zip codes serving Chula Vista:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 91911's $79,334. A way to compare Chula Vista 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 91911 (Chula Vista, 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 Chula Vista, California?
Chula Vista, California uses zip code 91911 along with 5 other zip codes.
What county is zip code 91911 in?
Zip code 91911 is located in San Diego County, California.
What is the population of zip code 91911?
The population of zip code 91911 is 84,619 with a median age of 36.7.
Is 91911 in Chula Vista, California?
Yes, zip code 91911 is in Chula Vista, San Diego County, California. The area code is 805.
Frequently Asked Questions
What city is zip code 91911 in?
Zip code 91911 is in Chula Vista, California. It is part of San Diego County and uses the Pacific (PST/PDT) timezone.
What is zip code 91911?
Zip code 91911 is a U.S. postal code in Chula Vista, California (San Diego County). It has a population of 84,619 and covers 11.8 square miles.
What is the population of zip code 91911?
The population of zip code 91911 (Chula Vista, CA) is 84,619 with a median age of 36.7. There are approximately 27,533 housing units in this area.
What is the median income in zip code 91911?
The median household income in zip code 91911 (Chula Vista, CA) is $79,334 per year. The cost of living index is 164 (100 = national average).
What is the average home price in zip code 91911?
The median home value in zip code 91911 (Chula Vista, CA) is $602,000. The cost of living index is 164 compared to the national average of 100.
What county is zip code 91911 in?
Zip code 91911 is located in San Diego County, California. The primary city is Chula Vista.
What is the area code for zip code 91911?
Zip code 91911 in Chula Vista, CA uses area code 805. It is located in the Pacific (PST/PDT) timezone.
Is zip code 91911 a good place to live?
Zip code 91911 (Chula Vista, CA) has a cost of living index of 164 (100 = national average), a median household income of $79,334, and median home values of $602,000. The median age is 36.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 91911?
The cost of living index for zip code 91911 (Chula Vista, CA) is 164, where 100 represents the national average. This area is above the national average. Median home value: $602,000.
What schools serve zip code 91911?
Zip code 91911 in Chula Vista, 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.