| ZIP Code | 91311 |
| ZIP Code Name | Chatsworth |
| Primary County | Los Angeles County |
| ZIP Code Type | Standard |
| Population (2021) | 41,188 |
| Area Code(s) | 747 / 818 |
| Current Time | PDT |
91311 is a United States ZIP Code located in Chatsworth California. Portions of 91311 are also in Los Angeles. 91311 is primarily within Los Angeles County with some portions in Ventura County. 91311 is within Metro Los Angeles.
91311 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in California based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 91311 have at least a Bachelor Degree. The majority race/ethnicity residing in 91311 is White. The majority race/ethnicity attending public schools in 91311 is Hispanic. The current unemployment level in 91311 is 5.1%.
| Population | 41,188 |
| Population Growth Rate | 2.81% |
| Population Density | 1,768 People per Square Mile |
| Total Households | 13,406 |
| Percentage High Income Households | 9.5% |
| Median Houshold Income (2021) | $101,623 |
| Average Adjusted Gross Income (2019) | $94,590 |
| Current Unemployment Rate (August 2023) | 5.1% |
| Majority Race/Ethnicty | White - 49.23% |
| Public School Majority Race/Ethnicty | Hispanic - 55.02% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 21,496 | 49.18% |
| Black | 2,894 | 6.62% |
| Hispanic | 12,351 | 28.26% |
| Asian | 6,750 | 15.44% |
| Native American | 174 | 0.4% |
| Hawaiian/Pac. Islander | 47 | 0.11% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 1,040 | 20.21% |
| Black | 275 | 5.34% |
| Hispanic | 2,943 | 57.19% |
| Asian | 869 | 16.89% |
| Native American | 7 | 0.14% |
| Hawaiian/Pac. Islander | 12 | 0.23% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 1,534 | 6.03% |
| Bachelor Degree | 7,119 | 28% |
| High School Diploma | 4,954 | 19.49% |
| No High School Diploma | 600 | 2.36% |
| GED or Alternate | 381 | 1.5% |
| 1 or More Years of College | 4,622 | 18.18% |
| Associates Degree | 2,551 | 10.03% |
| Masters Degree | 2,383 | 9.37% |
| Professional Degree | 846 | 3.33% |
| Doctorate Degree | 431 | 1.7% |
| Coordinates | 34.28568268,-118.60454559 |
| Adjacent ZIP Codes | |
| Cities/Towns in 91311 | |
| Neighborhoods in 91311 | |
| Region | Metro Los Angeles |
| Metropolitan/Micropolitan Stat Areas | Los Angeles-Long Beach-Anaheim, CAOxnard-Thousand Oaks-Ventura, CA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 23 Square Miles |
| Council Districts in 91311 | |
| US Congressional Districts in 91311 | |
| California State Senate Districts in 91311 | |
| California State Assembly Districts in 91311 |
| School Districts in 91311 | |
| Elementary Schools in 91311 | |
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| High Schools in 91311 |
| Plant Hardiness Zone | Zone 9b: 25F to 30F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | December 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | February 21 - 28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Csb - Warm-Summer Mediterranean Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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