91340 ZIP Code — San Fernando, CA

Los Angeles County, California

ZIP code 91340 is located in San Fernando, California, within Los Angeles County. It covers approximately 3.43 square miles and serves a population of 34,822 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 818/747.

About ZIP code 91340

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $599,300. Owner-occupancy sits near the national average at 62%.

Median household income is $71,664. 30% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.

College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.

Notable community characteristics include Spanish spoken in 29% of households.

Overall, ZIP code 91340 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.

34,822

population

3.43

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91340 ZIP code map

Cities in ZIP code 91340

Below are the cities the US Postal Service accepts for ZIP code 91340. Using any city not on this list may result in mail delivery delays.

City	Status
San Fernando	Preferred

Nearby ZIP codes

91345 Mission Hills (1.7 mi) 91331 Pacoima (2.3 mi) 91402 Panorama City (4.1 mi) 91343 North Hills (4.2 mi) 91344 Granada Hills (4.3 mi) 91321 Newhall (5.3 mi) 91405 Van Nuys (5.9 mi) 91605 North Hollywood (5.9 mi) 91325 Northridge (6.2 mi) 91330 Northridge (6.2 mi) 91352 Sun Valley (6.4 mi) 91040 Sunland (6.8 mi)

Demographics updated 06/2026

Population
Total population	34,822
Population density	10,152 / sq mi
State FIPS	06
County FIPS	037

Geography
Land area	3.43 sq mi
Water area	0.00 sq mi
Latitude	34.2872
Longitude	-118.4333
Timezone	Pacific (PT)
Area code	818/747

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.4%	36.2%	32.6%
$50k – $100k	29.9%	28.2%	27.7%
$100k – $200k	24.9%	24.5%	26.4%
Over $200k	5.7%	11.0%	13.3%

Demographics & statistics

34,822

Population

10,152

People per sq mi

35.5

Median age

$71,664

Median household income

$25,850

Per capita income

$599,300

Median home value

$1,697

Median monthly rent

62.0%

Home ownership

11.7%

Poverty rate

6.9%

Unemployment

5,817

Housing units

13.7%

Bachelor's or higher

Age distribution

Male Female

1,003

Under 5

984

1,091

5–9

1,069

1,329

10–14

1,303

1,177

15–19

1,154

1,219

20–24

1,196

2,837

25–34

2,782

2,522

35–44

2,473

2,298

45–54

2,252

979

55–59

960

997

60–64

978

1,373

65–74

1,347

581

75–84

569

176

85+

173

← Male

Female →

Age summary

Group	Count	%
Under 18	8,081	23.2%
18 and over	26,741	76.8%
65 and over	4,219	12.1%
Median age	35.5 years

Race & ethnicity

Hispanic or Latino 35.5%

White 24.8%

Other race 23.7%

Two or more races 12.3%

Asian 1.7%

Black or African American 1.3%

American Indian / Alaska Native 0.7%

Group	Count	%
Hispanic or Latino	19,142	35.5%
White	13,410	24.8%
Other race	12,782	23.7%
Two or more races	6,620	12.3%
Asian	929	1.7%
Black or African American	694	1.3%
American Indian / Alaska Native	387	0.7%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.4%	36.2%	32.6%
$50k – $100k	29.9%	28.2%	27.7%
$100k – $200k	24.9%	24.5%	26.4%
Over $200k	5.7%	11.0%	13.3%

Under $10k 5.3%

$10k–$15k 2.3%

$15k–$25k 7.1%

$25k–$35k 10.3%

$35k–$50k 10.3%

$50k–$75k 16.7%

$75k–$100k 11.8%

$100k–$150k 14.6%

$150k–$200k 12.7%

$200k+ 9.0%

Range	% of households
Under $10k	5.3%
$10k–$15k	2.3%
$15k–$25k	7.1%
$25k–$35k	10.3%
$35k–$50k	10.3%
$50k–$75k	16.7%
$75k–$100k	11.8%
$100k–$150k	14.6%
$150k–$200k	12.7%
$200k+	9.0%
Median income	$71,664

Housing

Home values

Under $50k 2.3%

$50k–$100k 0.5%

$100k–$150k 0.3%

$150k–$200k 0.5%

$200k–$300k 3.5%

$300k–$500k 18.7%

$500k–$1M 71.0%

$1M+ 3.3%

Housing overview

Metric	Value
Median home value	$599,300
Median rent / month	$1,697
Owner occupied	62.0%
Renter occupied	38.0%
Vacant	4.7%
Single-family detached	73.3%
Large apartment buildings	4.6%
Mobile homes	0.7%
Median rooms	5.2
Avg household size (owned)	4.16

Year built

Era	%
2020 or later	0.4%
2010–2019	2.0%
2000–2009	4.8%
1990–1999	6.2%
1980–1989	9.7%
1970–1979	8.1%
1960–1969	11.0%
1950–1959	28.7%
1940–1949	13.1%
1939 or earlier	15.9%

Bedrooms

Size	% of units
No bedroom (studio)	4.7%
1 bedroom	13.0%
2 bedrooms	29.7%
3 bedrooms	33.3%
4 bedrooms	15.5%
5+ bedrooms	3.9%

Vehicles per household

Vehicles	% of households
No vehicle	6.3%
1 vehicle	22.6%
2 vehicles	29.5%
3 or more	41.6%

Heating fuel

Fuel type	%
Utility gas	58.9%
Electricity	28.1%
Propane / LP gas	1.5%
Fuel oil	0.1%
Wood	0.4%
Solar	1.5%
No fuel used	9.4%

Households & families

Household type	Count	%
Married-couple family	4,799	55.3%
Cohabiting couple	555	6.4%
Male householder, no spouse	1,418	16.3%
Female householder, no spouse	1,913	22.0%
Households with children under 18	3,653	42.1%
Households with seniors (65+)	2,917	33.6%
Average household size	3.99

Marital status

Status	Male	Female
Never married	42.2%	41.7%
Married	47.3%	40.1%
Separated	1.2%	2.6%
Widowed	3.0%	8.1%
Divorced	6.3%	7.5%

Education

Less than 9th grade 20.1%

Some HS, no diploma 17.1%

HS graduate 26.6%

Some college, no degree 18.4%

Associate's degree 4.1%

Bachelor's degree 10.0%

Graduate / professional 3.7%

Metric	%
HS diploma or higher	62.8%
Bachelor's or higher	13.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	423	4.7%
Kindergarten	336	3.7%
Elementary school	3,772	41.7%
High school	1,901	21.0%
College / grad school	2,624	29.0%

Employment

Industry of employment

Education & healthcare 20.4%

Manufacturing 12.8%

Professional & management 11.0%

Construction 10.5%

Transportation & utilities 8.6%

Retail trade 8.2%

Other services 7.2%

Arts, food & hospitality 5.9%

Public administration 5.0%

Finance & real estate 3.6%

Wholesale trade 2.7%

Agriculture & mining 2.4%

Information 1.6%

Occupation

Category	%
Management, business & arts	25.5%
Service	19.3%
Sales & office	21.6%
Natural resources & construction	13.2%
Production & transportation	20.5%

Employment type

Type	%
Private sector	72.6%
Government	15.6%
Self-employed	10.3%
Unpaid family workers	1.5%

Commute

Method	%
Drive alone	73.2%
Carpool	16.6%
Public transit	3.0%
Walk	1.2%
Work from home	4.5%
Other means	1.4%
Avg commute (minutes)	29.6

Poverty

All people 11.7%

Under 18 years 14.5%

18 and over 10.9%

Married-couple families 8.4%

Female-led households 15.4%

Income support

Source	% of households
Social Security	30.4%
Retirement income	16.7%
Supplemental Security	7.4%
Cash public assistance	5.6%
Food stamps / SNAP	14.3%

Health indicators

Condition	%
Obesity	33.4%
High blood pressure	24.4%
High cholesterol	26.3%
Diabetes	11.2%
Heart disease	4.9%
Stroke	2.5%
Asthma	9.2%
Arthritis	15.2%
Kidney disease	2.9%
Pulmonary disease	4.8%
Cancer	3.7%

Behavior / access	%
Smoking	11.8%
Binge drinking	18.2%
No physical activity	27.6%
Less than 7 hrs sleep	33.7%
Depression	17.2%
Fair or poor health	21.3%
Poor mental health	17.0%
Poor physical health	11.8%
No health insurance	28.5%
Visited doctor (checkup)	60.0%
Visited dentist	51.6%
Cholesterol screening	87.8%
Teeth loss	14.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	562	2.1%

Disability	%
Any disability	11.3%
Under 18	5.2%
18–64 years	8.9%
65 and over	36.4%

Health insurance coverage

Type	%
Private insurance	50.8%
Public insurance	46.0%
No insurance	9.7%
Uninsured under 19	3.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	32,835	94.3%
Spanish	9,480	28.9%
Other Indo-European	9,251	28.2%
Asian & Pacific Islander	33	0.1%
Other languages	188	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	21,971	63.1%
Born in same state	21,458	61.6%
Born in different state	20,194	58.0%
Foreign born	513	1.5%
Naturalized citizen	12,851	36.9%
Not a US citizen	6,382	49.7%

Ancestry

Ancestry	Count	%
Italian	360	1%
Arab	168	0.5%
French	98	0.3%
English	93	0.3%

Ancestry	Count	%
German	79	0.2%
Polish	27	0.1%
Irish	14	0%
Dutch	7	0%

Technology access

Metric	% of households
Computer access	24.9%
Internet access	90.6%

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

Frequently asked questions about ZIP code 91340

What city is ZIP code 91340 in?

ZIP code 91340 is primarily assigned to San Fernando, California.

What county is ZIP code 91340 in?

ZIP code 91340 falls within Los Angeles County, California.

Is Spanish widely spoken in ZIP code 91340?

Approximately 29% of households in ZIP code 91340 speak Spanish as a primary language.

How educated is the population of ZIP code 91340?

14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What is the typical home value in ZIP code 91340?

The median home value in ZIP code 91340 is $599,300.

What is the population of ZIP code 91340?

ZIP code 91340 has an estimated population of 34,822 residents, with a density of 10,149 people per square mile.

What timezone is ZIP code 91340 in?

ZIP code 91340 observes the PST timezone.