Zip Code 91320
Newbury Park, California — Ventura County
📍 ZIP code 91320 is in Newbury Park, Ventura County, California.
ZIP code 91320 is located in Newbury Park, Ventura County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 43,628. The area code for ZIP code 91320 is 818.
Quick Answer
Zip code 91320 is in Newbury Park, California (Ventura County). It has a population of 43,628, median household income of $150,861, and median home value of $917,700.
Population
43,628
Income
$150,861
Home Value
$917,700
Climate
78°F / 45°F
About Zip Code 91320
Zip code 91320 is located in Newbury Park, California, within Ventura County. Home to approximately 43,628 residents, this area sits at an elevation of 673 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 818.
The median household income is $150,861 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $917,700, and the cost of living index is 250 (150% above the national average of 100).
Summers average a high of 78°F while winters drop to 45°F. The area receives about 12 in of rain annually. The zip code covers 18.2 square miles of land area.
Key Statistics
43,628
$150,861
$917,700
Pacific (PST/PDT)
818
673 ft
18.2 sq mi
42.9
15,509
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Compare With Nearby Zip Codes
| Metric | 91320 | 93012 | 91361 | 91360 | 91362 | 93010 |
|---|---|---|---|---|---|---|
| City | Newbury Park, CA | Camarillo, CA | Thousand Oaks, CA | Thousand Oaks, CA | Thousand Oaks, CA | Camarillo, CA |
| Population | 43,628 | 36,007 | 18,728 | 42,315 | 36,205 | 46,715 |
| Median Income | $150,861 | $122,110 | $131,911 | $116,729 | $143,683 | $108,538 |
| Home Value | $917,700 | $794,400 | $1,328,900 | $887,000 | $1,078,100 | $809,900 |
| Cost of Living | 250 | 223 | 250 | 240 | 250 | 216 |
| Median Age | 42.9 | 43.2 | 51.1 | 43.3 | 45.4 | 39.6 |
Cost of Living
100 = National Average. Newbury Park's cost of living is 150% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
6.1x
Demographics
Zip code 91320 has a population of 43,628 people with a median age of 42.9. There are 15,509 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Newbury Park (91320) population trend from 2010 to 2024
↑ 28.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
78°F
45°F
12 in
0 in
Newbury Park experiences mild summers with average highs around 78°F. Winters are mild with lows averaging 45°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$917,700
Median Household Income
$150,861
With 15,509 housing units across 18.2 square miles, 91320 has a housing density of 852 units per square mile. The home price-to-income ratio is 6.1x.
Location & Geography
Latitude
34.1760°
Longitude
-118.9451°
Land Area
18.2 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 91320 (Newbury Park, CA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 91320's $150,861. A way to compare Newbury Park to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 91320 (Newbury Park, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Newbury Park, California?
Newbury Park, California uses zip code 91320.
What county is zip code 91320 in?
Zip code 91320 is located in Ventura County, California.
What is the population of zip code 91320?
The population of zip code 91320 is 43,628 with a median age of 42.9.
Is 91320 in Newbury Park, California?
Yes, zip code 91320 is in Newbury Park, Ventura County, California. The area code is 818.
Frequently Asked Questions
What city is zip code 91320 in?
Zip code 91320 is in Newbury Park, California. It is part of Ventura County and uses the Pacific (PST/PDT) timezone.
What is zip code 91320?
Zip code 91320 is a U.S. postal code in Newbury Park, California (Ventura County). It has a population of 43,628 and covers 18.2 square miles.
What is the population of zip code 91320?
The population of zip code 91320 (Newbury Park, CA) is 43,628 with a median age of 42.9. There are approximately 15,509 housing units in this area.
What is the median income in zip code 91320?
The median household income in zip code 91320 (Newbury Park, CA) is $150,861 per year. The cost of living index is 250 (100 = national average).
What is the average home price in zip code 91320?
The median home value in zip code 91320 (Newbury Park, CA) is $917,700. The cost of living index is 250 compared to the national average of 100.
What county is zip code 91320 in?
Zip code 91320 is located in Ventura County, California. The primary city is Newbury Park.
What is the area code for zip code 91320?
Zip code 91320 in Newbury Park, CA uses area code 818. It is located in the Pacific (PST/PDT) timezone.
Is zip code 91320 a good place to live?
Zip code 91320 (Newbury Park, CA) has a cost of living index of 250 (100 = national average), a median household income of $150,861, and median home values of $917,700. The median age is 42.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 91320?
The cost of living index for zip code 91320 (Newbury Park, CA) is 250, where 100 represents the national average. This area is above the national average. Median home value: $917,700.
What schools serve zip code 91320?
Zip code 91320 in Newbury Park, California is served by the local school district of Ventura County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.