Zip Code 90720
Los Alamitos, California — Orange County
📍 ZIP code 90720 is in Los Alamitos, Orange County, California.
ZIP code 90720 is located in Los Alamitos, Orange County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 24,021. The area code for ZIP code 90720 is 818.
Quick Answer
Zip code 90720 is in Los Alamitos, California (Orange County). It has a population of 24,021, median household income of $134,232, and median home value of $1,166,200.
Population
24,021
Income
$134,232
Home Value
$1,166,200
Climate
81°F / 47°F
About Zip Code 90720
Zip code 90720 is located in Los Alamitos, California, within Orange County. Home to approximately 24,021 residents, this area sits at an elevation of 25 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 818.
The median household income is $134,232 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $1,166,200, and the cost of living index is 250 (150% above the national average of 100).
Summers average a high of 81°F while winters drop to 47°F. The area receives about 12 in of rain annually. The zip code covers 6.1 square miles of land area and 0.1 square miles of water.
Key Statistics
24,021
$134,232
$1,166,200
Pacific (PST/PDT)
818
25 ft
6.1 sq mi
43
8,675
Advertisement
Compare With Nearby Zip Codes
| Metric | 90720 | 90630 | 92845 | 90740 | 90716 | 90815 |
|---|---|---|---|---|---|---|
| City | Los Alamitos, CA | Cypress, CA | Garden Grove, CA | Seal Beach, CA | Los Alamitos, CA | Long Beach, CA |
| Population | 24,021 | 49,565 | 15,484 | 24,382 | 13,743 | 43,461 |
| Median Income | $134,232 | $124,360 | $133,564 | $82,427 | $76,235 | $116,567 |
| Home Value | $1,166,200 | $866,400 | $882,600 | $488,400 | $525,100 | $890,500 |
| Cost of Living | 250 | 239 | 246 | 142 | 142 | 239 |
| Median Age | 43 | 41.2 | 43.9 | 61.4 | 33.9 | 37.6 |
Cost of Living
100 = National Average. Los Alamitos's cost of living is 150% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
8.7x
Demographics
Zip code 90720 has a population of 24,021 people with a median age of 43. There are 8,675 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Los Alamitos (90720) population trend from 2010 to 2024
↓ -8.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
81°F
47°F
12 in
0 in
Los Alamitos experiences warm summers with average highs around 81°F. Winters are mild with lows averaging 47°F. The area receives virtually no snowfall.
Advertisement
Housing & Economy
Median Home Value
$1,166,200
Median Household Income
$134,232
With 8,675 housing units across 6.1 square miles, 90720 has a housing density of 1,422 units per square mile. The home price-to-income ratio is 8.7x.
Location & Geography
Latitude
33.7950°
Longitude
-118.0627°
Land Area
6.1 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 90720 (Los Alamitos, CA) with distances:
All Zip Codes in Los Alamitos, CA
Other zip codes serving Los Alamitos:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 90720's $134,232. A way to compare Los Alamitos 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 90720 (Los Alamitos, 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.
Explore California
Popular "Near Me" Searches
Advertisement
People Also Ask
What zip code is Los Alamitos, California?
Los Alamitos, California uses zip code 90720 along with 1 other zip codes.
What county is zip code 90720 in?
Zip code 90720 is located in Orange County, California.
What is the population of zip code 90720?
The population of zip code 90720 is 24,021 with a median age of 43.
Is 90720 in Los Alamitos, California?
Yes, zip code 90720 is in Los Alamitos, Orange County, California. The area code is 818.
Frequently Asked Questions
What city is zip code 90720 in?
Zip code 90720 is in Los Alamitos, California. It is part of Orange County and uses the Pacific (PST/PDT) timezone.
What is zip code 90720?
Zip code 90720 is a U.S. postal code in Los Alamitos, California (Orange County). It has a population of 24,021 and covers 6.1 square miles.
What is the population of zip code 90720?
The population of zip code 90720 (Los Alamitos, CA) is 24,021 with a median age of 43. There are approximately 8,675 housing units in this area.
What is the median income in zip code 90720?
The median household income in zip code 90720 (Los Alamitos, CA) is $134,232 per year. The cost of living index is 250 (100 = national average).
What is the average home price in zip code 90720?
The median home value in zip code 90720 (Los Alamitos, CA) is $1,166,200. The cost of living index is 250 compared to the national average of 100.
What county is zip code 90720 in?
Zip code 90720 is located in Orange County, California. The primary city is Los Alamitos.
What is the area code for zip code 90720?
Zip code 90720 in Los Alamitos, CA uses area code 818. It is located in the Pacific (PST/PDT) timezone.
Is zip code 90720 a good place to live?
Zip code 90720 (Los Alamitos, CA) has a cost of living index of 250 (100 = national average), a median household income of $134,232, and median home values of $1,166,200. The median age is 43. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 90720?
The cost of living index for zip code 90720 (Los Alamitos, CA) is 250, where 100 represents the national average. This area is above the national average. Median home value: $1,166,200.
What schools serve zip code 90720?
Zip code 90720 in Los Alamitos, California is served by the local school district of Orange 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.
People Also Searched For
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.