91306 ZIP Code — Winnetka, CA

Los Angeles County, California

ZIP code 91306 is located in Winnetka, California, within Los Angeles County. It covers approximately 4.16 square miles and serves a population of 49,460 residents. This is a po box ZIP code in the Pacific (PT) timezone, served by area code 818/747.

About ZIP code 91306

The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1950s, giving the area an established character. Median home value is $652,600. Owner-occupancy sits near the national average at 56%.

The gap between median ($82,380) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 19% of residents, above the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.

Educational attainment is near the national average, with 29% of residents holding a bachelor's degree or higher.

Notable community characteristics include Spanish spoken in 29% of households.

49,460

population

4.16

sq mi land

PO Box

ZIP type

Pacific (PT)

timezone

91306 ZIP code map

Cities in ZIP code 91306

Below are the cities the US Postal Service accepts for ZIP code 91306. Using any city not on this list may result in mail delivery delays.

City	Status
Winnetka	Acceptable
Winnetka	Preferred

Nearby ZIP codes

91303 Canoga Park (1.8 mi) 91303 Canoga Park (1.8 mi) 91371 Woodland Hills (1.9 mi) 91335 Reseda (2.1 mi) 91335 Reseda (2.1 mi) 91324 Northridge (2.3 mi) 91329 Northridge (2.6 mi) 91367 Woodland Hills (3.4 mi) 91304 Canoga Park (3.4 mi) 91330 Northridge (3.5 mi) 91325 Northridge (3.6 mi) 91364 Woodland Hills (4.1 mi)

Demographics updated 06/2026

Population
Total population	49,460
Population density	11,889 / sq mi
State FIPS	06
County FIPS	037

Geography
Land area	4.16 sq mi
Water area	0.02 sq mi
Latitude	34.2106
Longitude	-118.5754
Timezone	Pacific (PT)
Area code	818/747

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.2%	36.2%	32.6%
$50k – $100k	30.2%	28.2%	27.7%
$100k – $200k	27.7%	24.5%	26.4%
Over $200k	7.9%	11.0%	13.3%

Demographics & statistics

49,460

Population

11,889

People per sq mi

37.3

Median age

$82,380

Median household income

$33,242

Per capita income

$652,600

Median home value

$1,765

Median monthly rent

56.4%

Home ownership

18.9%

Poverty rate

8.1%

Unemployment

8,671

Housing units

29.3%

Bachelor's or higher

Age distribution

Male Female

1,563

Under 5

1,629

1,437

5–9

1,496

1,418

10–14

1,478

1,480

15–19

1,541

1,791

20–24

1,866

3,601

25–34

3,752

3,157

35–44

3,289

3,393

45–54

3,534

1,625

55–59

1,692

1,440

60–64

1,501

1,876

65–74

1,955

984

75–84

1,024

459

85+

479

← Male

Female →

Age summary

Group	Count	%
Under 18	10,778	21.8%
18 and over	38,682	78.2%
65 and over	6,777	13.7%
Median age	37.3 years

Race & ethnicity

Hispanic or Latino 28.9%

White 23.9%

Other race 23.2%

Asian 13%

Two or more races 8%

Black or African American 2.3%

American Indian / Alaska Native 0.6%

Group	Count	%
Hispanic or Latino	20,138	28.9%
White	16,603	23.9%
Other race	16,133	23.2%
Asian	9,066	13%
Two or more races	5,578	8%
Black or African American	1,632	2.3%
American Indian / Alaska Native	424	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.2%	36.2%	32.6%
$50k – $100k	30.2%	28.2%	27.7%
$100k – $200k	27.7%	24.5%	26.4%
Over $200k	7.9%	11.0%	13.3%

Under $10k 4.9%

$10k–$15k 3.9%

$15k–$25k 7.6%

$25k–$35k 6.4%

$35k–$50k 11.0%

$50k–$75k 13.3%

$75k–$100k 10.5%

$100k–$150k 19.4%

$150k–$200k 10.3%

$200k+ 12.8%

Range	% of households
Under $10k	4.9%
$10k–$15k	3.9%
$15k–$25k	7.6%
$25k–$35k	6.4%
$35k–$50k	11.0%
$50k–$75k	13.3%
$75k–$100k	10.5%
$100k–$150k	19.4%
$150k–$200k	10.3%
$200k+	12.8%
Median income	$82,380

Housing

Home values

Under $50k 1.7%

$50k–$100k 0.9%

$100k–$150k 0.6%

$150k–$200k 0.2%

$200k–$300k 1.4%

$300k–$500k 12.7%

$500k–$1M 79.2%

$1M+ 3.3%

Housing overview

Metric	Value
Median home value	$652,600
Median rent / month	$1,765
Owner occupied	56.4%
Renter occupied	43.6%
Vacant	3.4%
Single-family detached	60.5%
Large apartment buildings	28.6%
Mobile homes	0.8%
Median rooms	5.0
Avg household size (owned)	3.35

Year built

Era	%
2020 or later	0.2%
2010–2019	2.8%
2000–2009	3.4%
1990–1999	4.8%
1980–1989	11.6%
1970–1979	17.3%
1960–1969	14.0%
1950–1959	41.0%
1940–1949	3.8%
1939 or earlier	1.3%

Bedrooms

Size	% of units
No bedroom (studio)	6.8%
1 bedroom	14.0%
2 bedrooms	17.5%
3 bedrooms	39.7%
4 bedrooms	19.8%
5+ bedrooms	2.3%

Vehicles per household

Vehicles	% of households
No vehicle	5.9%
1 vehicle	30.6%
2 vehicles	35.3%
3 or more	28.1%

Heating fuel

Fuel type	%
Utility gas	52.9%
Electricity	41.4%
Propane / LP gas	1.1%
Wood	0.1%
Solar	0.6%
No fuel used	3.7%

Households & families

Household type	Count	%
Married-couple family	7,264	50.2%
Cohabiting couple	1,071	7.4%
Male householder, no spouse	2,405	16.6%
Female householder, no spouse	3,726	25.8%
Households with children under 18	5,309	36.7%
Households with seniors (65+)	4,676	32.3%
Average household size	3.39

Marital status

Status	Male	Female
Never married	41.1%	36.2%
Married	48.1%	42.9%
Separated	1.7%	2.2%
Widowed	1.8%	7.9%
Divorced	7.3%	10.9%

Education

Less than 9th grade 13.4%

Some HS, no diploma 9.1%

HS graduate 22.9%

Some college, no degree 17.3%

Associate's degree 8.0%

Bachelor's degree 21.7%

Graduate / professional 7.6%

Metric	%
HS diploma or higher	77.5%
Bachelor's or higher	29.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	935	7.1%
Kindergarten	481	3.6%
Elementary school	4,399	33.3%
High school	2,468	18.7%
College / grad school	4,943	37.4%

Employment

Industry of employment

Education & healthcare 22.9%

Professional & management 11.9%

Arts, food & hospitality 11.5%

Retail trade 10.9%

Manufacturing 9.0%

Other services 7.7%

Construction 7.4%

Finance & real estate 5.9%

Transportation & utilities 4.5%

Information 3.8%

Wholesale trade 2.1%

Public administration 2.0%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	35.2%
Service	23.2%
Sales & office	20.2%
Natural resources & construction	8.3%
Production & transportation	13.1%

Employment type

Type	%
Private sector	79.7%
Government	10.6%
Self-employed	9.4%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	70.7%
Carpool	10.9%
Public transit	4.0%
Walk	1.0%
Work from home	10.3%
Other means	3.1%
Avg commute (minutes)	30.2

Poverty

All people 18.9%

Under 18 years 27.6%

18 and over 16.4%

Married-couple families 12.4%

Female-led households 19.8%

Income support

Source	% of households
Social Security	28.7%
Retirement income	15.8%
Supplemental Security	5.5%
Cash public assistance	4.7%
Food stamps / SNAP	12.6%

Health indicators

Condition	%
Obesity	28.3%
High blood pressure	25.9%
High cholesterol	27.9%
Diabetes	9.7%
Heart disease	5.0%
Stroke	2.6%
Asthma	8.9%
Arthritis	16.9%
Kidney disease	2.6%
Pulmonary disease	5.4%
Cancer	4.7%

Behavior / access	%
Smoking	11.7%
Binge drinking	17.3%
No physical activity	22.2%
Less than 7 hrs sleep	33.6%
Depression	16.6%
Fair or poor health	16.1%
Poor mental health	15.5%
Poor physical health	10.2%
No health insurance	17.5%
Visited doctor (checkup)	62.3%
Visited dentist	57.9%
Cholesterol screening	89.9%
Teeth loss	12.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,182	3.1%

Disability	%
Any disability	10.5%
Under 18	4.3%
18–64 years	6.7%
65 and over	38.6%

Health insurance coverage

Type	%
Private insurance	52.6%
Public insurance	44.3%
No insurance	9.8%
Uninsured under 19	5.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	46,268	93.5%
Spanish	13,375	28.9%
Other Indo-European	8,211	17.7%
Asian & Pacific Islander	1,692	3.7%
Other languages	3,372	7.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	28,727	58.1%
Born in same state	28,175	57.0%
Born in different state	23,636	47.8%
Foreign born	552	1.1%
Naturalized citizen	20,733	41.9%
Not a US citizen	12,076	58.2%

Ancestry

Ancestry	Count	%
Arab	1,526	3.1%
Italian	1,506	3%
French	1,222	2.5%
Polish	156	0.3%
Irish	76	0.2%

Ancestry	Count	%
English	73	0.1%
German	50	0.1%
Norwegian	38	0.1%
Dutch	24	0%

Technology access

Metric	% of households
Computer access	29.2%
Internet access	95.4%

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

Frequently asked questions about ZIP code 91306

What city is ZIP code 91306 in?

ZIP code 91306 is primarily assigned to Winnetka, California.

What county is ZIP code 91306 in?

ZIP code 91306 falls within Los Angeles County, California.

Is Spanish widely spoken in ZIP code 91306?

Approximately 29% of households in ZIP code 91306 speak Spanish as a primary language.

What is the poverty rate in ZIP code 91306?

19% of residents in ZIP code 91306 live below the poverty line, above the national average.

What is the typical home value in ZIP code 91306?

The median home value in ZIP code 91306 is $652,600.

What is the population of ZIP code 91306?

ZIP code 91306 has an estimated population of 49,460 residents, with a density of 11,895 people per square mile.

What timezone is ZIP code 91306 in?

ZIP code 91306 observes the PST timezone.