Zip Code 91910
Chula Vista, California — San Diego County
📍 ZIP code 91910 is in Chula Vista, San Diego County, California.
ZIP code 91910 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 77,957. The area code for ZIP code 91910 is 805.
Quick Answer
Zip code 91910 is in Chula Vista, California (San Diego County). It has a population of 77,957, median household income of $87,705, and median home value of $676,700.
Population
77,957
Income
$87,705
Home Value
$676,700
Climate
75°F / 47°F
About Zip Code 91910
Zip code 91910 is located in Chula Vista, California, within San Diego County. Home to approximately 77,957 residents, this area sits at an elevation of 183 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 805.
The median household income is $87,705 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $676,700, and the cost of living index is 178 (78% 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 12.2 square miles of land area.
Key Statistics
77,957
$87,705
$676,700
Pacific (PST/PDT)
805
183 ft
12.2 sq mi
38.4
28,432
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Compare With Nearby Zip Codes
| Metric | 91910 | 91911 | 92139 | 91902 | 91950 | 91913 |
|---|---|---|---|---|---|---|
| City | Chula Vista, CA | Chula Vista, CA | San Diego, CA | Bonita, CA | National City, CA | Chula Vista, CA |
| Population | 77,957 | 84,619 | 34,780 | 17,445 | 57,173 | 57,067 |
| Median Income | $87,705 | $79,334 | $92,381 | $121,727 | $63,858 | $129,412 |
| Home Value | $676,700 | $602,000 | $598,500 | $916,100 | $580,700 | $750,000 |
| Cost of Living | 178 | 164 | 168 | 247 | 140 | 211 |
| Median Age | 38.4 | 36.7 | 36.5 | 46.9 | 36.3 | 35.6 |
Cost of Living
100 = National Average. Chula Vista's cost of living is 78% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
7.7x
Demographics
Zip code 91910 has a population of 77,957 people with a median age of 38.4. There are 28,432 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Chula Vista (91910) population trend from 2010 to 2024
↑ 2.9%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
$676,700
Median Household Income
$87,705
With 28,432 housing units across 12.2 square miles, 91910 has a housing density of 2,330 units per square mile. The home price-to-income ratio is 7.7x.
Location & Geography
Latitude
32.6379°
Longitude
-117.0580°
Land Area
12.2 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 91910 (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 91910's $87,705. 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 91910 (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 91910 along with 5 other zip codes.
What county is zip code 91910 in?
Zip code 91910 is located in San Diego County, California.
What is the population of zip code 91910?
The population of zip code 91910 is 77,957 with a median age of 38.4.
Is 91910 in Chula Vista, California?
Yes, zip code 91910 is in Chula Vista, San Diego County, California. The area code is 805.
Frequently Asked Questions
What city is zip code 91910 in?
Zip code 91910 is in Chula Vista, California. It is part of San Diego County and uses the Pacific (PST/PDT) timezone.
What is zip code 91910?
Zip code 91910 is a U.S. postal code in Chula Vista, California (San Diego County). It has a population of 77,957 and covers 12.2 square miles.
What is the population of zip code 91910?
The population of zip code 91910 (Chula Vista, CA) is 77,957 with a median age of 38.4. There are approximately 28,432 housing units in this area.
What is the median income in zip code 91910?
The median household income in zip code 91910 (Chula Vista, CA) is $87,705 per year. The cost of living index is 178 (100 = national average).
What is the average home price in zip code 91910?
The median home value in zip code 91910 (Chula Vista, CA) is $676,700. The cost of living index is 178 compared to the national average of 100.
What county is zip code 91910 in?
Zip code 91910 is located in San Diego County, California. The primary city is Chula Vista.
What is the area code for zip code 91910?
Zip code 91910 in Chula Vista, CA uses area code 805. It is located in the Pacific (PST/PDT) timezone.
Is zip code 91910 a good place to live?
Zip code 91910 (Chula Vista, CA) has a cost of living index of 178 (100 = national average), a median household income of $87,705, and median home values of $676,700. The median age is 38.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 91910?
The cost of living index for zip code 91910 (Chula Vista, CA) is 178, where 100 represents the national average. This area is above the national average. Median home value: $676,700.
What schools serve zip code 91910?
Zip code 91910 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.