Oak Park ZIP Code List — Ventura County, CA

There is one unique ZIP code in Oak Park, California and it is 91377. Area code: 818.

ZIP codes

5.40

sq mi land

0.00

sq mi water

818

area code

Oak Park, CA ZIP code map

About Oak Park, CA

Oak Park, California, is a charming suburban community located in Ventura County. Known for its picturesque landscapes and family-friendly atmosphere, it provides a serene environment for its residents. With a close-knit community feel, Oak Park is a refreshing escape from the hustle and bustle of nearby urban centers.

Location & geography

Oak Park is situated in the western part of Los Angeles County, bordered by the scenic Santa Monica Mountains. Neighboring cities include Agoura Hills, just 4 miles to the east, Thousand Oaks approximately 7 miles to the northwest, Calabasas about 9 miles to the southeast, and Westlake Village roughly 6 miles to the northeast. The city encompasses a land area of 5.40 square miles, with no significant water area, making it predominantly a land-based community.

Community & economy

The character of Oak Park is defined by its peaceful residential neighborhoods and strong community engagement. Predominantly a residential area, the local economy is supported by small businesses and service industries that cater to the community's needs. Daily life in Oak Park is characterized by outdoor activities, family-friendly events, and a focus on education, with highly-rated schools in the area.

Transportation

Oak Park is conveniently located near major thoroughfares, including the Ventura Freeway (U.S. Route 101) and Kanan Road, providing easy access to surrounding cities. The nearest major airport is Bob Hope Airport in Burbank, about 25 miles away, while other transportation options include local bus services. These transport connections help residents commute to nearby job centers in the greater Los Angeles area.

History

Oak Park was established in the 1960s as a planned community, with its development focused on providing a suburban lifestyle. Initially attracting families looking for a quieter option near Los Angeles, the area has grown to include various amenities and services over the years. A notable event in its history was the incorporation of the community in 2000, solidifying its identity and governance.

Did you know?

One surprising fact about Oak Park is that it maintains a significant amount of open space and parkland, promoting outdoor activities and natural beauty. Additionally, the community is known for its dedication to preserving the environment and promoting sustainability.

ZIP codes for Oak Park, CA (1)

ZIP code	City	County	Map
91377	Oak Park	Ventura	View map

Demographics & statistics

13,627

Population

42.1

Median age

$150,898

Median household income

$75,542

Per capita income

$927,400

Median home value

$2,963

Median monthly rent

71.3%

Home ownership

5.6%

Poverty rate

5.3%

Unemployment

3,793

Housing units

61.3%

Bachelor's or higher

Age distribution

Male Female

386

Under 5

424

300

5–9

330

579

10–14

636

486

15–19

535

289

20–24

317

495

25–34

545

976

35–44

1,073

983

45–54

1,081

553

55–59

609

415

60–64

457

719

65–74

791

170

75–84

187

139

85+

152

← Male

Female →

Age summary

Group	Count	%
Under 18	3,423	25.1%
18 and over	10,204	74.9%
65 and over	2,158	15.8%
Median age	42.1 years

Race & ethnicity

White 71.7%

Asian 18%

Two or more races 5%

Hispanic or Latino 4%

Other race 0.8%

Native Hawaiian / Pacific Islander 0.4%

Black or African American 0.2%

Group	Count	%
White	10,172	71.7%
Asian	2,547	18%
Two or more races	708	5%
Hispanic or Latino	562	4%
Other race	110	0.8%
Native Hawaiian / Pacific Islander	56	0.4%
Black or African American	28	0.2%

Household income

Under $10k 5.4%

$10k–$15k 1.1%

$15k–$25k 1.5%

$25k–$35k 3.5%

$35k–$50k 3.7%

$50k–$75k 8.6%

$75k–$100k 8.6%

$100k–$150k 17.4%

$150k–$200k 16.3%

$200k+ 34.0%

Range	% of households
Under $10k	5.4%
$10k–$15k	1.1%
$15k–$25k	1.5%
$25k–$35k	3.5%
$35k–$50k	3.7%
$50k–$75k	8.6%
$75k–$100k	8.6%
$100k–$150k	17.4%
$150k–$200k	16.3%
$200k+	34.0%
Median income	$150,898

Housing

Home values

Under $50k 1.1%

$50k–$100k 0.2%

$100k–$150k 0.2%

$150k–$200k 0.1%

$200k–$300k 2.0%

$300k–$500k 3.9%

$500k–$1M 51.4%

$1M+ 41.1%

Housing overview

Metric	Value
Median home value	$927,400
Median rent / month	$2,963
Owner occupied	71.3%
Renter occupied	28.7%
Vacant	4.1%
Single-family detached	63.3%
Large apartment buildings	3.4%
Mobile homes	0.7%
Median rooms	6.0
Avg household size (owned)	2.75

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	4.5%
1990–1999	26.6%
1980–1989	41.9%
1970–1979	23.5%
1960–1969	1.8%
1950–1959	0.8%
1940–1949	0.6%
1939 or earlier	0.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	7.8%
2 bedrooms	21.2%
3 bedrooms	30.1%
4 bedrooms	29.1%
5+ bedrooms	10.4%

Vehicles per household

Vehicles	% of households
No vehicle	1.8%
1 vehicle	30.4%
2 vehicles	46.1%
3 or more	21.7%

Heating fuel

Fuel type	%
Utility gas	83.1%
Electricity	14.2%
Propane / LP gas	0.9%
Solar	0.8%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	3,218	64.2%
Cohabiting couple	144	2.9%
Male householder, no spouse	427	8.5%
Female householder, no spouse	1,226	24.4%
Households with children under 18	1,911	38.1%
Households with seniors (65+)	1,476	29.4%
Average household size	2.72

Marital status

Status	Male	Female
Never married	25.7%	24.2%
Married	65.5%	55.6%
Separated	0.3%	0.8%
Widowed	0.7%	7.3%
Divorced	7.8%	12.0%

Education

Less than 9th grade 0.7%

Some HS, no diploma 0.9%

HS graduate 6.5%

Some college, no degree 20.2%

Associate's degree 10.5%

Bachelor's degree 32.9%

Graduate / professional 28.4%

Metric	%
HS diploma or higher	98.4%
Bachelor's or higher	61.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	271	7.6%
Kindergarten	165	4.6%
Elementary school	1,174	33.0%
High school	1,081	30.4%
College / grad school	865	24.3%

Employment

Industry of employment

Professional & management 24.8%

Education & healthcare 17.0%

Finance & real estate 15.4%

Retail trade 10.0%

Manufacturing 8.1%

Information 6.3%

Arts, food & hospitality 6.3%

Public administration 3.4%

Other services 2.7%

Wholesale trade 2.3%

Construction 1.8%

Transportation & utilities 1.4%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	61.4%
Service	8.2%
Sales & office	23.7%
Natural resources & construction	2.3%
Production & transportation	4.4%

Employment type

Type	%
Private sector	82.6%
Government	8.4%
Self-employed	8.4%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	68.9%
Carpool	4.4%
Public transit	0.0%
Walk	0.3%
Other means	1.1%
Avg commute (minutes)	33.8

Poverty

All people 5.6%

Under 18 years 3.5%

18 and over 6.2%

Married-couple families 3.4%

Female-led households 2.8%

Income support

Source	% of households
Social Security	24.7%
Retirement income	22.1%
Supplemental Security	1.2%
Cash public assistance	2.9%
Food stamps / SNAP	1.2%

Health indicators

Condition	%
High blood pressure	25.5%
High cholesterol	31.5%
Heart disease	4.1%
Stroke	1.8%
Asthma	9.2%
Arthritis	18.2%
Kidney disease	2.0%
Pulmonary disease	4.0%
Cancer	6.0%

Behavior / access	%
Binge drinking	18.4%
No physical activity	12.9%
Less than 7 hrs sleep	27.6%
Fair or poor health	8.1%
Poor mental health	12.4%
Poor physical health	7.2%
No health insurance	5.8%
Visited doctor (checkup)	69.1%
Visited dentist	77.7%
Cholesterol screening	93.7%
Teeth loss	5.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	249	2.4%

Disability	%
Any disability	5.9%
Under 18	1.4%
18–64 years	2.7%
65 and over	24.8%

Health insurance coverage

Type	%
Private insurance	85.6%
Public insurance	21.3%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	12,817	94.1%
Spanish	739	5.8%
Other Indo-European	63	0.5%
Asian & Pacific Islander	246	1.9%
Other languages	418	3.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	10,405	76.4%
Born in same state	10,266	75.3%
Born in different state	6,852	50.3%
Foreign born	139	1.0%
Naturalized citizen	3,222	23.6%
Not a US citizen	1,786	55.4%

Ancestry

Ancestry	Count	%
French	1,086	8%
Italian	759	5.6%
Polish	562	4.1%
Arab	480	3.5%
English	207	1.5%

Ancestry	Count	%
Irish	67	0.5%
German	30	0.2%
Dutch	24	0.2%
Norwegian	22	0.2%

Technology access

Metric	% of households
Computer access	36.8%
Internet access	97.5%

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

Frequently asked questions

What is the ZIP code for Oak Park, CA?

Oak Park, CA has one ZIP code: 91377.

What is the main ZIP code for Oak Park, CA?

The primary ZIP code for Oak Park, CA is 91377. The city uses area code 818 for phone service.

What county is Oak Park, CA in?

Oak Park is located in Ventura County, California.

How many ZIP codes are in Oak Park, CA?

Oak Park, CA has 1 ZIP code.

What ZIP code covers the downtown Oak Park area and surrounding neighborhoods in Ventura County?

Downtown Oak Park and all residential areas within the city limits are covered by ZIP code 91377.

If I'm sending mail to a business or residence in Oak Park near the Conejo Valley, what ZIP code should I use?

You should use ZIP code 91377, which is the sole ZIP code serving all of Oak Park in Ventura County.