Los Alamitos ZIP Code List — Orange County, CA

There are 2 unique ZIP codes in Los Alamitos, California. Area code: 562/657.

ZIP codes

6.08

sq mi land

0.06

sq mi water

562/657

area code

Los Alamitos, CA ZIP code map

About Los Alamitos, CA

Los Alamitos, California, is a vibrant city located in the heart of Orange County. Known for its close-knit community and excellent schools, Los Alamitos offers a suburban atmosphere with a range of amenities. This city blends residential tranquility with accessibility to larger urban centers, making it an attractive place to live and work.

Location & geography

Los Alamitos encompasses a land area of 12.16 square miles, with a minor water area of 0.12 square miles. The city is situated just a few miles from larger cities like Seal Beach, which is approximately 3 miles to the west, and Cypress, about 2 miles to the east. Its terrain is primarily flat, typical of Southern California’s coastal regions, making it ideal for residential developments and community parks.

Community & economy

Los Alamitos boasts a diverse community that takes pride in its local events and strong civic engagement. The economy is largely supported by retail, education, and healthcare industries, with many residents employed in nearby sectors including technology and aerospace. Daily life is characterized by family-friendly activities, community gatherings, and a robust youth sports program.

Transportation

The city is well-connected by several major highways, including the nearby I-405 Freeway, which provides easy access to Los Angeles and Orange County attractions. For air travel, the nearest major airport is Long Beach Airport, located just about 10 miles to the north. Public transit options are also available, providing connections to regional transit systems.

History

Los Alamitos was originally founded in the late 19th century and has grown into a prominent suburban community. Historically, it was known for agriculture and later developed into a residential area post-World War II, with significant growth in the aerospace and education sectors. One notable event in its history is the incorporation of Los Alamitos as a city in 1960, marking its establishment as an independent community.

Did you know?

One surprising fact about Los Alamitos is that it is home to the Los Alamitos Race Course, which hosts thoroughbred horse racing events. Additionally, the city celebrates its cultural diversity with events like the annual Los Alamitos Flower Festival.

ZIP codes for Los Alamitos, CA (2)

ZIP code	City	County	Map
90720	Los Alamitos	Orange	View map
90721	Los Alamitos	Orange	View map

Demographics & statistics

23,673

Population

43.2

Median age

$131,660

Median household income

$65,958

Per capita income

$1,127,100

Median home value

$2,366

Median monthly rent

64.6%

Home ownership

6.3%

Poverty rate

6.1%

Unemployment

5,544

Housing units

52.7%

Bachelor's or higher

Age distribution

Male Female

489

Under 5

523

800

5–9

854

995

10–14

1,063

753

15–19

804

589

20–24

630

1,135

25–34

1,212

1,331

35–44

1,423

1,548

45–54

1,654

907

55–59

970

900

60–64

961

1,128

65–74

1,205

553

75–84

590

318

85+

339

← Male

Female →

Age summary

Group	Count	%
Under 18	5,812	24.6%
18 and over	17,861	75.4%
65 and over	4,133	17.5%
Median age	43.2 years

Race & ethnicity

White 54.9%

Asian 12.2%

Hispanic or Latino 12%

Two or more races 9.8%

Other race 7.2%

Black or African American 3.2%

Native Hawaiian / Pacific Islander 0.5%

American Indian / Alaska Native 0.2%

Group	Count	%
White	14,771	54.9%
Asian	3,277	12.2%
Hispanic or Latino	3,220	12%
Two or more races	2,644	9.8%
Other race	1,931	7.2%
Black or African American	867	3.2%
Native Hawaiian / Pacific Islander	132	0.5%
American Indian / Alaska Native	51	0.2%

Household income

Under $10k 3.2%

$10k–$15k 1.5%

$15k–$25k 2.6%

$25k–$35k 3.8%

$35k–$50k 8.7%

$50k–$75k 9.4%

$75k–$100k 9.2%

$100k–$150k 15.9%

$150k–$200k 13.1%

$200k+ 32.7%

Range	% of households
Under $10k	3.2%
$10k–$15k	1.5%
$15k–$25k	2.6%
$25k–$35k	3.8%
$35k–$50k	8.7%
$50k–$75k	9.4%
$75k–$100k	9.2%
$100k–$150k	15.9%
$150k–$200k	13.1%
$200k+	32.7%
Median income	$131,660

Housing

Home values

Under $50k 2.3%

$50k–$100k 0.4%

$100k–$150k 0.2%

$150k–$200k 1.3%

$200k–$300k 0.3%

$300k–$500k 0.8%

$500k–$1M 26.3%

$1M+ 68.4%

Housing overview

Metric	Value
Median home value	$1,127,100
Median rent / month	$2,366
Owner occupied	64.6%
Renter occupied	35.4%
Vacant	2.8%
Single-family detached	66.8%
Large apartment buildings	6.1%
Mobile homes	1.1%
Median rooms	5.9
Avg household size (owned)	2.83

Year built

Era	%
2020 or later	1.7%
2010–2019	3.4%
2000–2009	3.2%
1990–1999	5.9%
1980–1989	6.4%
1970–1979	12.4%
1960–1969	26.0%
1950–1959	38.7%
1940–1949	2.0%
1939 or earlier	0.4%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	3.2%
2 bedrooms	24.3%
3 bedrooms	37.9%
4 bedrooms	27.6%
5+ bedrooms	5.9%

Vehicles per household

Vehicles	% of households
No vehicle	2.4%
1 vehicle	22.2%
2 vehicles	44.0%
3 or more	31.4%

Heating fuel

Fuel type	%
Utility gas	69.2%
Electricity	26.2%
Propane / LP gas	0.6%
Wood	0.1%
Solar	1.8%
No fuel used	2.1%

Households & families

Household type	Count	%
Married-couple family	4,817	58.7%
Cohabiting couple	348	4.2%
Male householder, no spouse	1,085	13.2%
Female householder, no spouse	1,958	23.9%
Households with children under 18	3,187	38.8%
Households with seniors (65+)	2,883	35.1%
Average household size	2.85

Marital status

Status	Male	Female
Never married	31.0%	28.9%
Married	58.5%	50.6%
Separated	2.3%	0.7%
Widowed	1.9%	9.3%
Divorced	6.2%	10.5%

Education

Less than 9th grade 2.1%

Some HS, no diploma 2.3%

HS graduate 15.1%

Some college, no degree 20.0%

Associate's degree 7.8%

Bachelor's degree 32.2%

Graduate / professional 20.5%

Metric	%
HS diploma or higher	95.5%
Bachelor's or higher	52.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	512	7.4%
Kindergarten	278	4.0%
Elementary school	3,029	44.0%
High school	1,340	19.4%
College / grad school	1,731	25.1%

Employment

Industry of employment

Education & healthcare 26.9%

Professional & management 13.2%

Finance & real estate 10.7%

Arts, food & hospitality 9.1%

Manufacturing 8.6%

Retail trade 7.8%

Construction 7.7%

Transportation & utilities 4.8%

Other services 3.6%

Wholesale trade 3.1%

Public administration 2.6%

Information 1.9%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	55.0%
Service	13.3%
Sales & office	21.6%
Natural resources & construction	4.5%
Production & transportation	5.6%

Employment type

Type	%
Private sector	75.7%
Government	14.9%
Self-employed	8.9%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	73.9%
Carpool	4.0%
Public transit	0.7%
Walk	2.1%
Other means	2.4%
Avg commute (minutes)	30.5

Poverty

All people 6.3%

Under 18 years 7.7%

18 and over 5.8%

Married-couple families 2.3%

Female-led households 18.6%

Income support

Source	% of households
Social Security	29.8%
Retirement income	27.5%
Supplemental Security	4.7%
Cash public assistance	1.6%
Food stamps / SNAP	4.6%

Health indicators

Condition	%
High blood pressure	27.1%
High cholesterol	33.5%
Heart disease	5.2%
Stroke	2.4%
Asthma	9.1%
Arthritis	21.3%
Kidney disease	2.6%
Pulmonary disease	5.0%
Cancer	6.9%

Behavior / access	%
Binge drinking	16.4%
No physical activity	16.3%
Less than 7 hrs sleep	28.7%
Fair or poor health	10.6%
Poor mental health	12.1%
Poor physical health	8.4%
No health insurance	8.2%
Visited doctor (checkup)	67.3%
Visited dentist	73.9%
Cholesterol screening	93.1%
Teeth loss	7.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	929	5.2%

Disability	%
Any disability	8.4%
Under 18	2.6%
18–64 years	5.9%
65 and over	25.5%

Health insurance coverage

Type	%
Private insurance	77.2%
Public insurance	29.6%
Uninsured under 19	6.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	22,661	95.7%
Spanish	1,150	5.1%
Other Indo-European	484	2.1%
Asian & Pacific Islander	94	0.4%
Other languages	572	2.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	20,612	87.1%
Born in same state	20,372	86.1%
Born in different state	16,007	67.6%
Foreign born	240	1.0%
Naturalized citizen	3,061	12.9%
Not a US citizen	2,269	74.1%

Ancestry

Ancestry	Count	%
French	2,448	10.3%
Italian	2,378	10%
Arab	445	1.9%
Polish	383	1.6%
English	214	0.9%

Ancestry	Count	%
Irish	124	0.5%
Dutch	102	0.4%
German	20	0.1%
Norwegian	8	0%

Technology access

Metric	% of households
Computer access	34.7%
Internet access	97.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Los Alamitos, CA have?

Los Alamitos, CA has one ZIP code: 90720. Each ZIP code serves a distinct delivery area within the city and surrounding region.