91355 ZIP Code — Valencia, CA
Los Angeles County, California
ZIP code 91355 is located in Valencia, California, within Los Angeles County. It covers approximately 13.15 square miles and serves a population of 30,289 residents. This is a po box ZIP code in the Pacific (PT) timezone, served by area code 661.
About ZIP code 91355
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $686,800. Owner-occupancy sits near the national average at 65%.
The gap between median ($109,752) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is high — 49% of residents hold a bachelor's degree or higher, well above the national average of 33%.
30,289
population
13.15
sq mi land
PO Box
ZIP type
Pacific (PT)
timezone
91355 ZIP code map
Cities in ZIP code 91355
Below are the cities the US Postal Service accepts for ZIP code 91355. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Valencia | Acceptable |
| Valencia | Preferred |
Nearby ZIP codes
91383 Santa Clarita (2.2 mi)
91381 Stevenson Ranch (3.5 mi)
91354 Valencia (3.7 mi)
91382 Santa Clarita (5.3 mi)
91350 Santa Clarita (5.6 mi)
91384 Castaic (7.7 mi)
91351 Canyon Country (8.3 mi)
91321 Newhall (9.2 mi)
91311 Chatsworth (9.3 mi)
93063 Simi Valley (10 mi)
91326 Porter Ranch (10.1 mi)
91344 Granada Hills (10.4 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 30,289 |
| Population density | 2,303 / sq mi |
| State FIPS | 06 |
| County FIPS | 037 |
| Geography | |
|---|---|
| Land area | 13.15 sq mi |
| Water area | 0.27 sq mi |
| Latitude | 34.4209 |
| Longitude | -118.6064 |
| Timezone | Pacific (PT) |
| Area code | 661 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 25.6% | 36.2% | 32.6% |
| $50k – $100k | 26.9% | 28.2% | 27.7% |
| $100k – $200k | 34.6% | 24.5% | 26.4% |
| Over $200k | 13.0% | 11.0% | 13.3% |
Demographics & statistics
30,289
Population
2,303
People per sq mi
42.3
Median age
$109,752
Median household income
$55,327
Per capita income
$686,800
Median home value
$2,469
Median monthly rent
64.5%
Home ownership
9.1%
Poverty rate
8.0%
Unemployment
8,207
Housing units
48.8%
Bachelor's or higher
Age distribution
Male
Female
969
Under 5
931
652
5–9
626
867
10–14
832
911
15–19
875
945
20–24
908
1,915
25–34
1,839
2,053
35–44
1,972
2,116
45–54
2,033
1,182
55–59
1,136
1,123
60–64
1,078
1,540
65–74
1,480
785
75–84
754
391
85+
376
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 5,668 | 18.7% |
| 18 and over | 24,621 | 81.3% |
| 65 and over | 5,326 | 17.6% |
| Median age | 42.3 years | |
Race & ethnicity
White
59.5%
Two or more races
11.6%
Hispanic or Latino
11.4%
Asian
10.5%
Other race
4.2%
Black or African American
2.2%
American Indian / Alaska Native
0.6%
| Group | Count | % |
|---|---|---|
| White | 20,332 | 59.5% |
| Two or more races | 3,952 | 11.6% |
| Hispanic or Latino | 3,906 | 11.4% |
| Asian | 3,603 | 10.5% |
| Other race | 1,428 | 4.2% |
| Black or African American | 747 | 2.2% |
| American Indian / Alaska Native | 216 | 0.6% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 25.6% | 36.2% | 32.6% |
| $50k – $100k | 26.9% | 28.2% | 27.7% |
| $100k – $200k | 34.6% | 24.5% | 26.4% |
| Over $200k | 13.0% | 11.0% | 13.3% |
Under $10k
4.2%
$10k–$15k
2.6%
$15k–$25k
4.9%
$25k–$35k
4.8%
$35k–$50k
6.9%
$50k–$75k
11.0%
$75k–$100k
11.5%
$100k–$150k
20.3%
$150k–$200k
13.1%
$200k+
20.7%
| Range | % of households |
|---|---|
| Under $10k | 4.2% |
| $10k–$15k | 2.6% |
| $15k–$25k | 4.9% |
| $25k–$35k | 4.8% |
| $35k–$50k | 6.9% |
| $50k–$75k | 11.0% |
| $75k–$100k | 11.5% |
| $100k–$150k | 20.3% |
| $150k–$200k | 13.1% |
| $200k+ | 20.7% |
| Median income | $109,752 |
Housing
Home values
Under $50k
0.2%
$50k–$100k
0.4%
$100k–$150k
0.1%
$150k–$200k
0.5%
$200k–$300k
1.4%
$300k–$500k
16.7%
$500k–$1M
72.0%
$1M+
8.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $686,800 |
| Median rent / month | $2,469 |
| Owner occupied | 64.5% |
| Renter occupied | 35.5% |
| Vacant | 4.3% |
| Single-family detached | 50.8% |
| Large apartment buildings | 14.7% |
| Mobile homes | 0.4% |
| Median rooms | 5.3 |
| Avg household size (owned) | 2.61 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 1.1% |
| 2000–2009 | 17.5% |
| 1990–1999 | 10.1% |
| 1980–1989 | 35.8% |
| 1970–1979 | 22.1% |
| 1960–1969 | 11.4% |
| 1950–1959 | 1.3% |
| 1940–1949 | 0.1% |
| 1939 or earlier | 0.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 4.6% |
| 1 bedroom | 13.2% |
| 2 bedrooms | 26.6% |
| 3 bedrooms | 31.1% |
| 4 bedrooms | 19.4% |
| 5+ bedrooms | 5.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.9% |
| 1 vehicle | 31.5% |
| 2 vehicles | 41.4% |
| 3 or more | 22.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 74.7% |
| Electricity | 22.1% |
| Propane / LP gas | 1.3% |
| Fuel oil | 0.1% |
| Wood | 0.2% |
| Solar | 0.7% |
| No fuel used | 0.8% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 6,159 | 51.8% |
| Cohabiting couple | 661 | 5.6% |
| Male householder, no spouse | 2,017 | 17.0% |
| Female householder, no spouse | 3,061 | 25.7% |
| Households with children under 18 | 3,141 | 26.4% |
| Households with seniors (65+) | 3,816 | 32.1% |
| Average household size | 2.48 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 35.2% | 24.3% |
| Married | 52.6% | 52.0% |
| Separated | 1.7% | 1.0% |
| Widowed | 1.0% | 10.2% |
| Divorced | 9.5% | 12.5% |
Education
Less than 9th grade
1.7%
Some HS, no diploma
2.0%
HS graduate
13.5%
Some college, no degree
23.8%
Associate's degree
10.2%
Bachelor's degree
32.9%
Graduate / professional
16.0%
| Metric | % |
|---|---|
| HS diploma or higher | 96.3% |
| Bachelor's or higher | 48.8% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 540 | 7.1% |
| Kindergarten | 252 | 3.3% |
| Elementary school | 2,391 | 31.2% |
| High school | 1,264 | 16.5% |
| College / grad school | 3,207 | 41.9% |
Employment
Industry of employment
Education & healthcare
24.8%
Professional & management
13.9%
Manufacturing
8.7%
Arts, food & hospitality
8.5%
Retail trade
8.0%
Finance & real estate
7.9%
Information
6.3%
Construction
5.7%
Other services
5.0%
Public administration
3.8%
Transportation & utilities
3.7%
Wholesale trade
3.0%
Agriculture & mining
0.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 56.5% |
| Service | 11.7% |
| Sales & office | 21.1% |
| Natural resources & construction | 4.5% |
| Production & transportation | 6.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 75.0% |
| Government | 14.5% |
| Self-employed | 10.5% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.0% |
| Carpool | 6.7% |
| Public transit | 1.6% |
| Walk | 1.3% |
| Work from home | 15.1% |
| Other means | 1.2% |
| Avg commute (minutes) | 32.4 |
Poverty
All people
9.1%
Under 18 years
6.5%
18 and over
9.7%
Married-couple families
4.5%
Female-led households
10.4%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.0% |
| Retirement income | 25.8% |
| Supplemental Security | 4.0% |
| Cash public assistance | 2.1% |
| Food stamps / SNAP | 5.7% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 25.3% |
| High blood pressure | 24.3% |
| High cholesterol | 28.2% |
| Diabetes | 7.3% |
| Heart disease | 4.5% |
| Stroke | 2.2% |
| Asthma | 8.9% |
| Arthritis | 17.3% |
| Kidney disease | 2.3% |
| Pulmonary disease | 4.8% |
| Cancer | 5.8% |
| Behavior / access | % |
|---|---|
| Smoking | 9.0% |
| Binge drinking | 19.5% |
| No physical activity | 14.4% |
| Less than 7 hrs sleep | 30.6% |
| Depression | 17.5% |
| Fair or poor health | 10.1% |
| Poor mental health | 14.3% |
| Poor physical health | 8.1% |
| No health insurance | 8.5% |
| Visited doctor (checkup) | 63.8% |
| Visited dentist | 70.5% |
| Cholesterol screening | 92.7% |
| Teeth loss | 7.4% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,094 | 4.4% |
| Disability | % |
|---|---|
| Any disability | 12.1% |
| Under 18 | 3.9% |
| 18–64 years | 8.1% |
| 65 and over | 35.1% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 80.6% |
| Public insurance | 29.5% |
| No insurance | 3.2% |
| Uninsured under 19 | 1.9% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 28,389 | 93.7% |
| Spanish | 1,739 | 6.1% |
| Other Indo-European | 762 | 2.7% |
| Asian & Pacific Islander | 289 | 1.0% |
| Other languages | 596 | 2.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 24,286 | 80.2% |
| Born in same state | 23,841 | 78.7% |
| Born in different state | 16,859 | 55.7% |
| Foreign born | 445 | 1.5% |
| Naturalized citizen | 6,003 | 19.8% |
| Not a US citizen | 4,190 | 69.8% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 2,891 | 9.5% |
| Italian | 2,657 | 8.8% |
| Arab | 1,213 | 4% |
| Polish | 443 | 1.5% |
| Dutch | 271 | 0.9% |
| Ancestry | Count | % |
|---|---|---|
| English | 252 | 0.8% |
| Irish | 77 | 0.3% |
| Norwegian | 55 | 0.2% |
| German | 28 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 39.3% |
| Internet access | 94.9% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 91355
What city is ZIP code 91355 in?
ZIP code 91355 is primarily assigned to Valencia, California.
What county is ZIP code 91355 in?
ZIP code 91355 falls within Los Angeles County, California.
How educated is the population of ZIP code 91355?
49% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 91355?
The median home value in ZIP code 91355 is $686,800.
What is the median household income in ZIP code 91355?
The median household income in ZIP code 91355 is $109,752, above the national median of ~$75,000.
What is the population of ZIP code 91355?
ZIP code 91355 has an estimated population of 30,289 residents, with a density of 2,303 people per square mile.
What timezone is ZIP code 91355 in?
ZIP code 91355 observes the PST timezone.