Zip Code 91306
Winnetka, California — Los Angeles County
📍 ZIP code 91306 is in Winnetka, Los Angeles County, California.
ZIP code 91306 is located in Winnetka, Los Angeles County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 48,177. The area code for ZIP code 91306 is 818.
Quick Answer
Zip code 91306 is in Winnetka, California (Los Angeles County). It has a population of 48,177, median household income of $88,958, and median home value of $719,900.
Population
48,177
Income
$88,958
Home Value
$719,900
Climate
95°F / 43°F
About Zip Code 91306
Zip code 91306 is located in Winnetka, California, within Los Angeles County. Home to approximately 48,177 residents, this area sits at an elevation of 795 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 818.
The median household income is $88,958 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $719,900, and the cost of living index is 184 (84% above the national average of 100).
Summers average a high of 95°F while winters drop to 43°F. The area receives about 16 in of rain annually. The zip code covers 4.1 square miles of land area.
Key Statistics
48,177
$88,958
$719,900
Pacific (PST/PDT)
818
795 ft
4.1 sq mi
38.1
15,176
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Compare With Nearby Zip Codes
| Metric | 91306 | 91303 | 91335 | 91324 | 91367 | 91304 |
|---|---|---|---|---|---|---|
| City | Winnetka, CA | Canoga Park, CA | Reseda, CA | Tarzana, CA | Woodland Hills, CA | Canoga Park, CA |
| Population | 48,177 | 29,522 | 74,802 | 29,510 | 45,427 | 53,794 |
| Median Income | $88,958 | $76,051 | $77,164 | $99,834 | $109,629 | $82,289 |
| Home Value | $719,900 | $645,300 | $700,400 | $869,200 | $1,005,900 | $847,600 |
| Cost of Living | 184 | 175 | 178 | 226 | 250 | 211 |
| Median Age | 38.1 | 32.6 | 39.4 | 38.7 | 39.8 | 40.9 |
Cost of Living
100 = National Average. Winnetka's cost of living is 84% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
8.1x
Demographics
Zip code 91306 has a population of 48,177 people with a median age of 38.1. There are 15,176 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Winnetka (91306) population trend from 2010 to 2024
↑ 144.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
95°F
43°F
16 in
0 in
Winnetka experiences hot summers with average highs around 95°F. Winters are mild with lows averaging 43°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$719,900
Median Household Income
$88,958
With 15,176 housing units across 4.1 square miles, 91306 has a housing density of 3,701 units per square mile. The home price-to-income ratio is 8.1x.
Location & Geography
Latitude
34.2095°
Longitude
-118.5776°
Land Area
4.1 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 91306 (Winnetka, CA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 91306's $88,958. A way to compare Winnetka 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 91306 (Winnetka, 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 Winnetka, California?
Winnetka, California uses zip code 91306.
What county is zip code 91306 in?
Zip code 91306 is located in Los Angeles County, California.
What is the population of zip code 91306?
The population of zip code 91306 is 48,177 with a median age of 38.1.
Is 91306 in Winnetka, California?
Yes, zip code 91306 is in Winnetka, Los Angeles County, California. The area code is 818.
Frequently Asked Questions
What city is zip code 91306 in?
Zip code 91306 is in Winnetka, California. It is part of Los Angeles County and uses the Pacific (PST/PDT) timezone.
What is zip code 91306?
Zip code 91306 is a U.S. postal code in Winnetka, California (Los Angeles County). It has a population of 48,177 and covers 4.1 square miles.
What is the population of zip code 91306?
The population of zip code 91306 (Winnetka, CA) is 48,177 with a median age of 38.1. There are approximately 15,176 housing units in this area.
What is the median income in zip code 91306?
The median household income in zip code 91306 (Winnetka, CA) is $88,958 per year. The cost of living index is 184 (100 = national average).
What is the average home price in zip code 91306?
The median home value in zip code 91306 (Winnetka, CA) is $719,900. The cost of living index is 184 compared to the national average of 100.
What county is zip code 91306 in?
Zip code 91306 is located in Los Angeles County, California. The primary city is Winnetka.
What is the area code for zip code 91306?
Zip code 91306 in Winnetka, CA uses area code 818. It is located in the Pacific (PST/PDT) timezone.
Is zip code 91306 a good place to live?
Zip code 91306 (Winnetka, CA) has a cost of living index of 184 (100 = national average), a median household income of $88,958, and median home values of $719,900. The median age is 38.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 91306?
The cost of living index for zip code 91306 (Winnetka, CA) is 184, where 100 represents the national average. This area is above the national average. Median home value: $719,900.
What schools serve zip code 91306?
Zip code 91306 in Winnetka, California is served by the local school district of Los Angeles 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.