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California ZIP Codes
San Bernardino County
Yucaipa, CA
92399
92399 ZIP Code — Yucaipa, CA
San Bernardino County, California
ZIP code 92399 is located in
Yucaipa ,
California ,
within San Bernardino County .
It covers approximately 53.64 square miles and serves a population of
55,236 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 909 .
About ZIP code 92399
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $435,400. Owner-occupancy sits near the national average at 74%.
Median household income is $87,457. 32% 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 31 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
92399 ZIP code map
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Cities in ZIP code 92399
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
55,236
Population density
1,030 / sq mi
State FIPS
06
County FIPS
071
Geography
Land area
53.64 sq mi
Water area
0.00 sq mi
Latitude
34.0449
Longitude
-117.0137
Timezone
Pacific (PT)
Area code
909
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.9%
37.7%
32.6%
$50k – $100k
28.7%
32.0%
27.7%
$100k – $200k
30.4%
23.9%
26.4%
Over $200k
7.1%
6.3%
13.3%
Demographics & statistics
$87,457
Median household income
$435,400
Median home value
$1,463
Median monthly rent
26.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 13,997 25.3%
18 and over 41,239 74.7%
65 and over 8,921 16.2%
Median age 37.4 years
Race & ethnicity
Black or African American
1.2%
American Indian / Alaska Native
0.8%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 39,659 60.5%
Hispanic or Latino 10,279 15.7%
Two or more races 6,671 10.2%
Other race 5,430 8.3%
Asian 2,063 3.1%
Black or African American 797 1.2%
American Indian / Alaska Native 526 0.8%
Native Hawaiian / Pacific Islander 90 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.9%
37.7%
32.6%
$50k – $100k
28.7%
32.0%
27.7%
$100k – $200k
30.4%
23.9%
26.4%
Over $200k
7.1%
6.3%
13.3%
Range % of households
Under $10k 5.1%
$10k–$15k 3.5%
$15k–$25k 6.4%
$25k–$35k 6.1%
$35k–$50k 6.4%
$50k–$75k 17.1%
$75k–$100k 10.6%
$100k–$150k 19.1%
$150k–$200k 15.2%
$200k+ 10.4%
Median income $87,457
Housing
Housing overview
Metric Value
Median home value $435,400
Median rent / month $1,463
Owner occupied 74.0%
Renter occupied 26.0%
Vacant 5.5%
Single-family detached 69.7%
Large apartment buildings 2.9%
Mobile homes 19.9%
Median rooms 5.6
Avg household size (owned) 2.93
Year built
Era %
2020 or later 0.2%
2010–2019 3.6%
2000–2009 20.7%
1990–1999 11.9%
1980–1989 10.0%
1970–1979 15.7%
1960–1969 18.5%
1950–1959 9.6%
1940–1949 6.7%
1939 or earlier 3.2%
Bedrooms
Size % of units
No bedroom (studio) 1.3%
1 bedroom 7.8%
2 bedrooms 30.5%
3 bedrooms 33.0%
4 bedrooms 22.0%
5+ bedrooms 5.4%
Vehicles per household
Vehicles % of households
No vehicle 5.7%
1 vehicle 24.5%
2 vehicles 35.3%
3 or more 34.5%
Heating fuel
Fuel type %
Utility gas 83.2%
Electricity 14.3%
Propane / LP gas 0.7%
Fuel oil 0.1%
Wood 0.6%
Solar 0.4%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 11,018 58.2%
Cohabiting couple 726 3.8%
Male householder, no spouse 2,415 12.8%
Female householder, no spouse 4,767 25.2%
Households with children under 18 6,883 36.4%
Households with seniors (65+) 6,102 32.2%
Average household size 2.89
Marital status
Status Male Female
Never married 34.2% 26.6%
Married 56.2% 51.9%
Separated 0.8% 2.3%
Widowed 2.1% 7.3%
Divorced 6.6% 11.9%
Education
Some college, no degree
25.0%
Graduate / professional
11.6%
Metric %
HS diploma or higher 89.0%
Bachelor's or higher 26.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 1,023 7.4%
Kindergarten 726 5.2%
Elementary school 5,654 40.7%
High school 2,895 20.9%
College / grad school 3,583 25.8%
Employment
Industry of employment
Education & healthcare
29.2%
Professional & management
9.0%
Transportation & utilities
8.3%
Public administration
7.0%
Arts, food & hospitality
6.1%
Finance & real estate
4.5%
Agriculture & mining
1.1%
Occupation
Category %
Management, business & arts 38.9%
Service 15.5%
Sales & office 20.1%
Natural resources & construction 10.3%
Production & transportation 15.1%
Employment type
Type %
Private sector 73.2%
Government 20.9%
Self-employed 5.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 78.9%
Carpool 9.8%
Public transit 0.0%
Walk 0.7%
Work from home 9.1%
Other means 1.5%
Avg commute (minutes) 31.3
Poverty
Married-couple families
5.8%
Female-led households
13.8%
Income support
Source % of households
Social Security 31.8%
Retirement income 26.1%
Supplemental Security 8.0%
Cash public assistance 3.8%
Food stamps / SNAP 9.5%
Health indicators
Condition %
Obesity 36.7%
High blood pressure 30.3%
High cholesterol 32.6%
Diabetes 9.9%
Heart disease 6.1%
Stroke 2.9%
Asthma 10.3%
Arthritis 23.1%
Kidney disease 2.9%
Pulmonary disease 6.7%
Cancer 6.4%
Behavior / access %
Smoking 13.8%
Binge drinking 19.4%
No physical activity 20.8%
Less than 7 hrs sleep 35.1%
Depression 18.8%
Fair or poor health 15.0%
Poor mental health 15.1%
Poor physical health 10.8%
No health insurance 11.9%
Visited doctor (checkup) 65.7%
Visited dentist 65.5%
Cholesterol screening 90.9%
Teeth loss 12.9%
Veterans & disability
Veterans Count %
Civilian veterans 2,385 5.8%
Disability %
Any disability 11.9%
Under 18 2.6%
18–64 years 9.7%
65 and over 34.8%
Health insurance coverage
Type %
Private insurance 65.9%
Public insurance 36.2%
No insurance 6.4%
Uninsured under 19 5.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 51,463 93.2%
Spanish 2,681 5.2%
Other Indo-European 2,223 4.3%
Asian & Pacific Islander 94 0.2%
Other languages 364 0.7%
Place of birth & citizenship
Origin Count %
Native born (US) 49,708 90.0%
Born in same state 49,279 89.2%
Born in different state 40,106 72.6%
Foreign born 429 0.8%
Naturalized citizen 5,528 10.0%
Not a US citizen 3,618 65.4%
Ancestry
Ancestry Count %
French 5,453 9.9%
Italian 4,463 8.1%
Arab 1,668 3%
Polish 813 1.5%
English 765 1.4%
Ancestry Count %
Irish 346 0.6%
Dutch 288 0.5%
German 154 0.3%
Norwegian 117 0.2%
Technology access
Metric % of households
Computer access 34.3%
Internet access 95.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 92399
What part of Yucaipa is ZIP code 92399?
ZIP code 92399 covers a portion of Yucaipa, California, within San Bernardino County.
What county is ZIP code 92399 in?
ZIP code 92399 falls within San Bernardino County, California.
What is the typical home value in ZIP code 92399?
The median home value in ZIP code 92399 is $435,400.
What is the population of ZIP code 92399?
ZIP code 92399 has an estimated population of 55,236 residents, with a density of 1,030 people per square mile.
What is the median household income in ZIP code 92399?
The median household income in ZIP code 92399 is $87,457, above the national median of ~$75,000.
What timezone is ZIP code 92399 in?
ZIP code 92399 observes the PST timezone.
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