ZipCodeLook
90603

Zip code 90603: Whittier, California

Residential delivery areaLos Angeles CountyPacific Time
Population
21,118
Median household income
$137K
U.S. $81K
Median home value
$859K
U.S. $333K
Median rent
$2,344/mo
U.S. $1,413
Median age
40.8
U.S. 38.9
Land area
3.2 sq mi
6,677 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 90603

90603 is an urban zip code in Whittier, California (Los Angeles County), covering 3.2 sq mi of land. About 21,118 people live here, or 6,677 per square mile. The median resident is 40.8 years old, compared with 38.9 nationally.

The median household earns $136,705 a year, 69% above the national median of $80,734. 3.5% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $859,000, or 6.3 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 79% of occupied homes are lived in by their owners, and renters pay a median of $2,344 a month.

34% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 32 minutes each way, and 13% of workers work from home. The most common jobs among working residents are in office and administrative support; sales; and education. 41% of households speak a language other than English at home, most often Spanish.

How 90603 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
40.8
Under 18
22.1%
65 and over
16.2%

Race and ethnicity

  • White31%
  • Black0.8%
  • Hispanic59%
  • Asian6%
  • Native American0.2%
  • Pacific Islander0%
  • Other1%
  • Multiracial2%
Diversity index
55.2
U.S. 61.4
Foreign-born
13.1%
U.S. 14.1%
Born in state
74.9%

Language spoken at home (households)

English only
59%
Spanish
31%
Other Indo-European
4%
Asian / Pacific
5%
Other
0.3%

Households

Households
6,504
Average household size
3.2
Family households
81.3%
Married couples
58.4%
Living alone
15.7%
Veterans (of adults)
3.4%
Male / female
46% / 54%

Income and poverty

Household income distribution

<$25k
6%
$25–50k
7%
$50–75k
11%
$75–100k
12%
$100–150k
20%
$150–200k
14%
$200k+
30%

Median household income

90603
$136,705
Los Angeles Co.
$90,112
California
$99,122
United States
$80,734
Per capita income
$50,125
U.S. $44,673
Poverty rate
3.5%
U.S. 12.5%
Households earning $150K+
44.2%
U.S. 23%
Income inequality (Gini)
0.376
U.S. 0.483

Housing

Median home value

90603
$859,000
Los Angeles Co.
$834,200
California
$734,700
United States
$332,700

Median gross rent

90603
$2,344
Los Angeles Co.
$1,954
California
$2,036
United States
$1,413

Types of housing

Single-family
88%
2–4 units
1%
5–19 units
3%
20+ units
7%
Mobile home
0.8%
Boat, RV, van
0.3%
Housing units
6,746
Owner-occupied
78.5%
Vacant
3.6%
Median year built
1957
Median rooms
5.8
Renters paying 30%+ of income
54.4%
Renters paying 50%+ of income
16.4%
Home value to income
6.3× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
78%
Carpooled
6%
Transit
0.4%
Walked
0.8%
Bicycle
1%
Worked from home
13%
Other
0.8%

Commute time (one way)

<10 min
7%
10–19
21%
20–29
17%
30–44
28%
45–59
15%
60+
12%
Average commute
32 min
U.S. 26.4 min
Unemployment
4.6%
U.S. 5.2%
In labor force
63.4%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Office and admin
15%
Sales
12%
Education
11%
Management
10%
Healthcare
10%
Business and finance
7%
Construction and repair
7%
Engineering and science
5%
Production
5%
Cleaning and personal care
5%
Transportation and moving
3%
Police and fire
3%
Legal and social services
3%
Food service
2%
Arts, media and sports
1%
Computer and math
1%
Farming, fishing and forestry
0.3%

Industries

Education
15%
Health care and social assistance
13%
Retail
12%
Manufacturing
11%
Construction
7%
Restaurants and hotels
6%
Professional and technical services
6%
Finance, insurance and real estate
6%
Transportation, warehousing and utilities
5%
Public administration
5%
Wholesale
4%
Arts and recreation
3%
Information
3%
Other services
3%
Admin, support and management
2%
Agriculture and mining
0.2%
Median earnings per worker
$66,434
U.S. $49,666
Self-employed
5.9%
U.S. 10%
Government workers
21.4%
U.S. 14.5%
Nonprofit workers
8.2%
U.S. 8.8%

Median earnings by type of work

Type of work90603U.S.
Management, business, science and arts$89,623$74,888
Service$34,234$26,804
Sales and office$52,561$40,476
Construction and maintenance$74,688$49,199
Production and transportation$52,500$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
7%
High school
26%
Some college
24%
Associate's
10%
Bachelor's
23%
Graduate
12%
High school graduate or higher
93.1%
Bachelor's degree or higher
34.2%
Graduate or professional degree
11.6%
Households with broadband
94.9%
Cable, fiber or DSL
76.4%
No internet access
2.9%
Without health insurance
4.1%
Limited-English households
2%

Geography

City (USPS)
Whittier
Center point
33.9449° N, 117.9923° W
Land area
3.2 sq mi
Water area
under 0.1 sq mi
Time zone
Pacific Time (UTC-8, UTC-7 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Whittier100% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 90603

ZipCityDistanceIncome
90604Whittier1.7 mi$105,074
90605Whittier1.7 mi$99,635
90637La Mirada · PO box2.2 mi—
90631La Habra2.3 mi$104,251
90602Whittier2.7 mi$68,505
90633La Habra · PO box2.8 mi—
90639La Mirada3 mi—
90632La Habra · PO box3 mi—
90638La Mirada3.1 mi$109,649
90607Whittier · PO box3.3 mi—
90608Whittier · PO box3.3 mi—
90609Whittier · PO box3.3 mi—

Zip codes like 90603 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 90603

What city is zip code 90603?

90603 is assigned to Whittier, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 90603 in?

90603 is in Los Angeles County, California.

What is the population of 90603?

About 21,118 people live in 90603, according to the Census Bureau's American Community Survey.

What time zone is 90603 in?

90603 is in Pacific Time.

What is the median household income in 90603?

The median household income in 90603 is $136,705.

What zip codes are near 90603?

The closest zip codes to 90603 are 90604, 90605, 90637, 90631, 90602.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 90603, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.