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ZIP Code 91340
San Fernando, CA, Los Angeles County
Population
33,424
Land area
3.4sq mi
People per sq mi
9,742
City
San Fernando
ZIP 91340 and nearby ZIP codes
ZIP 91340 at a glance
- ZIP 91340 (San Fernando) is about 39 times as dense as California as a whole.
- Households here earn a median of $85,261 a year, 14% less than the California figure of $99,122.
- A typical owner-occupied home is valued at $661,500 (10% below California) and median rent is $1,813 a month.
Local data for ZIP 91340
Counts from official public data
Housing and community stats
ZIP 91340, American Community Survey 2020-2024
Median household income
$85,261
Poverty rate
10.9%
Median home value
$661,500
Prices +1.6% in a year
Median rent
$1,813/mo
Homeownership
64.5%
Bachelor's or higher
13.6%
Median age
37.4
Average commute
30.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
842
ZIP Business Patterns 2023
Employees
12,354
$679M annual payroll
PPP loans
$96.4M
903 loans
Campaign donations
$18.3K
65% D, 7% R, 2026 cycle
Environment and hazard risk
ZIP 91340, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
662
Countywide, mostly flash flood
Flood insurance policies
10,584
0.5% of homes, county
July high / Jan low
90° / 47°F
14.6 inches of rain a year
Health statistics
Share of adults in ZIP 91340, CDC PLACES estimates
Obesity
30.0%
U.S. 33.3% -3.3 pts
Diabetes
13.3%
U.S. 12.1% +1.2 pts
Smoking
11.6%
U.S. 12.8% -1.2 pts
Uninsured (18-64)
21.1%
U.S. 11.1% +10.0 pts
Frequently asked questions
- What city is ZIP code 91340?
- ZIP code 91340 is in San Fernando, CA (Los Angeles County).
- What county is ZIP code 91340 in?
- ZIP code 91340 is mostly in Los Angeles County, California.
- How many people live in ZIP code 91340?
- About 33,424 people live in the 91340 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.