91320 ZIP Code — Newbury Park, CA

Ventura County, California

ZIP code 91320 is located in Newbury Park, California, within Ventura County. It covers approximately 20.18 square miles and serves a population of 44,138 residents. This is a po box ZIP code in the Pacific (PT) timezone, served by area code 805.

About ZIP code 91320

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $884,500. Owner-occupancy is high at 76%, well above the national average.

The gap between median ($143,873) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.

Educational attainment is high — 52% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 91320 reflects a community defined by a highly educated population and high homeownership.

44,138

population

20.18

sq mi land

PO Box

ZIP type

Pacific (PT)

timezone

91320 ZIP code map

Cities in ZIP code 91320

Below are the cities the US Postal Service accepts for ZIP code 91320. Using any city not on this list may result in mail delivery delays.

City	Status
Newbury Park	Acceptable
Newbury Park	Acceptable
Newbury Park	Preferred

Nearby ZIP codes

93012 Camarillo (3.9 mi) 91361 Westlake Village (5.6 mi) 91360 Thousand Oaks (7.3 mi) 93033 Oxnard (8 mi) 93042 Point Mugu Nawc (8 mi) 93010 Camarillo (8.4 mi) 91362 Thousand Oaks (9.7 mi) 93041 Port Hueneme (10.2 mi) 93066 Somis (11.5 mi) 90265 Malibu (12 mi) 91301 Agoura Hills (12.2 mi) 91377 Oak Park (12.5 mi)

Demographics updated 06/2026

Population
Total population	44,138
Population density	2,187 / sq mi
State FIPS	06
County FIPS	111

Geography
Land area	20.18 sq mi
Water area	0.00 sq mi
Latitude	34.1425
Longitude	-118.9762
Timezone	Pacific (PT)
Area code	805

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.2%	26.9%	32.6%
$50k – $100k	19.6%	28.4%	27.7%
$100k – $200k	33.7%	30.5%	26.4%
Over $200k	27.5%	14.2%	13.3%

Demographics & statistics

44,138

Population

2,187

People per sq mi

42.9

Median age

$143,873

Median household income

$61,596

Per capita income

$884,500

Median home value

$2,651

Median monthly rent

75.7%

Home ownership

6.9%

Poverty rate

3.8%

Unemployment

11,937

Housing units

51.9%

Bachelor's or higher

Age distribution

Male Female

1,204

Under 5

1,225

1,336

5–9

1,360

1,568

10–14

1,595

1,592

15–19

1,619

1,339

20–24

1,362

1,770

25–34

1,801

2,657

35–44

2,702

3,452

45–54

3,512

1,765

55–59

1,796

1,482

60–64

1,508

2,277

65–74

2,317

985

75–84

1,003

452

85+

459

← Male

Female →

Age summary

Group	Count	%
Under 18	10,299	23.3%
18 and over	33,839	76.7%
65 and over	7,493	17.0%
Median age	42.9 years

Race & ethnicity

White 64.4%

Two or more races 11.6%

Hispanic or Latino 10%

Asian 9.8%

Other race 2.2%

Black or African American 1.8%

Native Hawaiian / Pacific Islander 0.1%

American Indian / Alaska Native 0.1%

Group	Count	%
White	31,578	64.4%
Two or more races	5,712	11.6%
Hispanic or Latino	4,904	10%
Asian	4,823	9.8%
Other race	1,063	2.2%
Black or African American	863	1.8%
Native Hawaiian / Pacific Islander	62	0.1%
American Indian / Alaska Native	37	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.2%	26.9%	32.6%
$50k – $100k	19.6%	28.4%	27.7%
$100k – $200k	33.7%	30.5%	26.4%
Over $200k	27.5%	14.2%	13.3%

Under $10k 2.2%

$10k–$15k 3.1%

$15k–$25k 2.0%

$25k–$35k 2.9%

$35k–$50k 5.1%

$50k–$75k 11.6%

$75k–$100k 7.4%

$100k–$150k 17.8%

$150k–$200k 15.4%

$200k+ 32.3%

Range	% of households
Under $10k	2.2%
$10k–$15k	3.1%
$15k–$25k	2.0%
$25k–$35k	2.9%
$35k–$50k	5.1%
$50k–$75k	11.6%
$75k–$100k	7.4%
$100k–$150k	17.8%
$150k–$200k	15.4%
$200k+	32.3%
Median income	$143,873

Housing

Home values

Under $50k 0.6%

$50k–$100k 0.8%

$100k–$150k 0.6%

$150k–$200k 1.9%

$200k–$300k 1.7%

$300k–$500k 4.1%

$500k–$1M 59.3%

$1M+ 31.0%

Housing overview

Metric	Value
Median home value	$884,500
Median rent / month	$2,651
Owner occupied	75.7%
Renter occupied	24.3%
Vacant	3.5%
Single-family detached	75.9%
Large apartment buildings	3.7%
Mobile homes	4.5%
Median rooms	6.4
Avg household size (owned)	2.87

Year built

Era	%
2020 or later	0.1%
2010–2019	2.9%
2000–2009	19.2%
1990–1999	13.7%
1980–1989	11.4%
1970–1979	31.0%
1960–1969	19.4%
1950–1959	1.1%
1940–1949	0.7%
1939 or earlier	0.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	3.0%
2 bedrooms	15.5%
3 bedrooms	35.9%
4 bedrooms	36.4%
5+ bedrooms	8.7%

Vehicles per household

Vehicles	% of households
No vehicle	2.2%
1 vehicle	22.2%
2 vehicles	42.1%
3 or more	33.5%

Heating fuel

Fuel type	%
Utility gas	83.0%
Electricity	13.3%
Propane / LP gas	1.1%
Wood	0.1%
Solar	0.9%
No fuel used	1.5%

Households & families

Household type	Count	%
Married-couple family	9,798	65.1%
Cohabiting couple	776	5.2%
Male householder, no spouse	1,671	11.1%
Female householder, no spouse	2,811	18.7%
Households with children under 18	5,342	35.5%
Households with seniors (65+)	5,048	33.5%
Average household size	2.92

Marital status

Status	Male	Female
Never married	28.7%	25.7%
Married	60.9%	57.4%
Separated	0.6%	1.1%
Widowed	2.7%	5.8%
Divorced	7.1%	10.1%

Education

Less than 9th grade 2.3%

Some HS, no diploma 2.9%

HS graduate 14.4%

Some college, no degree 18.9%

Associate's degree 9.6%

Bachelor's degree 30.5%

Graduate / professional 21.5%

Metric	%
HS diploma or higher	94.8%
Bachelor's or higher	51.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	749	6.5%
Kindergarten	520	4.5%
Elementary school	4,456	38.6%
High school	2,841	24.6%
College / grad school	2,968	25.7%

Employment

Industry of employment

Education & healthcare 18.2%

Professional & management 17.0%

Manufacturing 13.6%

Finance & real estate 10.2%

Retail trade 10.1%

Arts, food & hospitality 9.6%

Construction 4.3%

Wholesale trade 3.9%

Other services 3.7%

Information 3.6%

Public administration 3.5%

Transportation & utilities 2.0%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	51.0%
Service	14.0%
Sales & office	21.3%
Natural resources & construction	4.4%
Production & transportation	9.3%

Employment type

Type	%
Private sector	80.5%
Government	10.8%
Self-employed	8.6%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	70.6%
Carpool	6.7%
Public transit	0.5%
Walk	0.9%
Work from home	20.0%
Other means	1.3%
Avg commute (minutes)	25.1

Poverty

All people 6.9%

Under 18 years 7.7%

18 and over 6.6%

Married-couple families 2.9%

Female-led households 14.8%

Income support

Source	% of households
Social Security	29.3%
Retirement income	25.5%
Supplemental Security	2.4%
Cash public assistance	2.0%
Food stamps / SNAP	3.6%

Health indicators

Condition	%
Obesity	26.1%
High blood pressure	27.0%
High cholesterol	31.9%
Diabetes	7.8%
Heart disease	4.7%
Stroke	2.1%
Asthma	9.1%
Arthritis	19.1%
Kidney disease	2.3%
Pulmonary disease	4.5%
Cancer	6.2%

Behavior / access	%
Smoking	9.5%
Binge drinking	18.0%
No physical activity	15.4%
Less than 7 hrs sleep	28.5%
Depression	16.7%
Fair or poor health	9.8%
Poor mental health	12.7%
Poor physical health	7.9%
No health insurance	8.3%
Visited doctor (checkup)	68.9%
Visited dentist	74.2%
Cholesterol screening	92.9%
Teeth loss	6.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,647	4.9%

Disability	%
Any disability	7.6%
Under 18	2.5%
18–64 years	5.1%
65 and over	23.5%

Health insurance coverage

Type	%
Private insurance	81.6%
Public insurance	25.5%
No insurance	4.6%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	41,709	94.5%
Spanish	3,095	7.4%
Other Indo-European	1,852	4.4%
Asian & Pacific Islander	327	0.8%
Other languages	896	2.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	35,777	81.1%
Born in same state	35,391	80.2%
Born in different state	24,924	56.5%
Foreign born	386	0.9%
Naturalized citizen	8,361	18.9%
Not a US citizen	4,900	58.6%

Ancestry

Ancestry	Count	%
Italian	5,298	12%
French	5,137	11.6%
Arab	1,741	3.9%
English	916	2.1%
Polish	456	1%

Ancestry	Count	%
Irish	298	0.7%
Norwegian	225	0.5%
Dutch	215	0.5%
German	118	0.3%

Technology access

Metric	% of households
Computer access	34.1%
Internet access	96.6%

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

Frequently asked questions about ZIP code 91320

What city is ZIP code 91320 in?

ZIP code 91320 is primarily assigned to Newbury Park, California.

What county is ZIP code 91320 in?

ZIP code 91320 falls within Ventura County, California.

How educated is the population of ZIP code 91320?

52% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the median household income in ZIP code 91320?

The median household income in ZIP code 91320 is $143,873, above the national median of ~$75,000.

What is the typical home value in ZIP code 91320?

The median home value in ZIP code 91320 is $884,500.

What is the population of ZIP code 91320?

ZIP code 91320 has an estimated population of 44,138 residents, with a density of 2,188 people per square mile.

What timezone is ZIP code 91320 in?

ZIP code 91320 observes the PST timezone.