Zip Code 90031
Los Angeles, California — Los Angeles County
📍 ZIP code 90031 is in Los Angeles, Los Angeles County, California.
ZIP code 90031 is located in Los Angeles, Los Angeles County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 36,881. The area code for ZIP code 90031 is 310.
Quick Answer
Zip code 90031 is in Los Angeles, California (Los Angeles County). It has a population of 36,881, median household income of $62,119, and median home value of $758,500.
Population
36,881
Income
$62,119
Home Value
$758,500
Climate
82°F / 49°F
About Zip Code 90031
Zip code 90031 is located in Los Angeles, California, within Los Angeles County. Home to approximately 36,881 residents, this area sits at an elevation of 549 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 310.
The median household income is $62,119 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $758,500, and the cost of living index is 180 (80% above the national average of 100).
Summers average a high of 82°F while winters drop to 49°F. The area receives about 14 in of rain annually. The zip code covers 3.5 square miles of land area and 0.1 square miles of water.
Key Statistics
36,881
$62,119
$758,500
Pacific (PST/PDT)
310
549 ft
3.5 sq mi
38.6
12,686
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Compare With Nearby Zip Codes
| Metric | 90031 | 90032 | 90065 | 90012 | 90042 | 90033 |
|---|---|---|---|---|---|---|
| City | Los Angeles, CA | Los Angeles, CA | Los Angeles, CA | Los Angeles, CA | Los Angeles, CA | Los Angeles, CA |
| Population | 36,881 | 43,724 | 45,075 | 37,463 | 58,344 | 46,540 |
| Median Income | $62,119 | $81,563 | $92,903 | $67,635 | $94,401 | $56,001 |
| Home Value | $758,500 | $780,100 | $1,043,900 | $686,400 | $940,600 | $669,500 |
| Cost of Living | 180 | 190 | 250 | 182 | 230 | 162 |
| Median Age | 38.6 | 37.5 | 39.2 | 36.1 | 38.4 | 32.3 |
Cost of Living
100 = National Average. Los Angeles's cost of living is 80% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
12.2x
Demographics
Zip code 90031 has a population of 36,881 people with a median age of 38.6. There are 12,686 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Los Angeles (90031) population trend from 2010 to 2024
↑ 49.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
82°F
49°F
14 in
0 in
Los Angeles experiences warm summers with average highs around 82°F. Winters are mild with lows averaging 49°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$758,500
Median Household Income
$62,119
With 12,686 housing units across 3.5 square miles, 90031 has a housing density of 3,625 units per square mile. The home price-to-income ratio is 12.2x.
Location & Geography
Latitude
34.0842°
Longitude
-118.2086°
Land Area
3.5 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 90031 (Los Angeles, CA) with distances:
All Zip Codes in Los Angeles, CA
Other zip codes serving Los Angeles:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 90031's $62,119. A way to compare Los Angeles 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 90031 (Los Angeles, 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 Los Angeles, California?
Los Angeles, California uses zip code 90031 along with 12 other zip codes.
What county is zip code 90031 in?
Zip code 90031 is located in Los Angeles County, California.
What is the population of zip code 90031?
The population of zip code 90031 is 36,881 with a median age of 38.6.
Is 90031 in Los Angeles, California?
Yes, zip code 90031 is in Los Angeles, Los Angeles County, California. The area code is 310.
Frequently Asked Questions
What city is zip code 90031 in?
Zip code 90031 is in Los Angeles, California. It is part of Los Angeles County and uses the Pacific (PST/PDT) timezone.
What is zip code 90031?
Zip code 90031 is a U.S. postal code in Los Angeles, California (Los Angeles County). It has a population of 36,881 and covers 3.5 square miles.
What is the population of zip code 90031?
The population of zip code 90031 (Los Angeles, CA) is 36,881 with a median age of 38.6. There are approximately 12,686 housing units in this area.
What is the median income in zip code 90031?
The median household income in zip code 90031 (Los Angeles, CA) is $62,119 per year. The cost of living index is 180 (100 = national average).
What is the average home price in zip code 90031?
The median home value in zip code 90031 (Los Angeles, CA) is $758,500. The cost of living index is 180 compared to the national average of 100.
What county is zip code 90031 in?
Zip code 90031 is located in Los Angeles County, California. The primary city is Los Angeles.
What is the area code for zip code 90031?
Zip code 90031 in Los Angeles, CA uses area code 310. It is located in the Pacific (PST/PDT) timezone.
Is zip code 90031 a good place to live?
Zip code 90031 (Los Angeles, CA) has a cost of living index of 180 (100 = national average), a median household income of $62,119, and median home values of $758,500. The median age is 38.6. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 90031?
The cost of living index for zip code 90031 (Los Angeles, CA) is 180, where 100 represents the national average. This area is above the national average. Median home value: $758,500.
What schools serve zip code 90031?
Zip code 90031 in Los Angeles, California is served by the local school district of Los Angeles 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.