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California ZIP Codes
Fresno County
Kingsburg, CA
93631
93631 ZIP Code — Kingsburg, CA
Fresno County, California
ZIP code 93631 is located in
Kingsburg ,
California ,
within Fresno County .
It covers approximately 82.54 square miles and serves a population of
16,588 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 559 .
About ZIP code 93631
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $352,500. Owner-occupancy sits near the national average at 68%.
Median household income is $74,718. 35% 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 23 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
93631 ZIP code map
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Cities in ZIP code 93631
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
16,588
Population density
201 / sq mi
State FIPS
06
County FIPS
019
Geography
Land area
82.54 sq mi
Water area
0.33 sq mi
Latitude
36.4877
Longitude
-119.5030
Timezone
Pacific (PT)
Area code
559
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.1%
44.6%
32.6%
$50k – $100k
38.4%
29.2%
27.7%
$100k – $200k
20.2%
20.5%
26.4%
Over $200k
8.3%
5.8%
13.3%
Demographics & statistics
$74,718
Median household income
$352,500
Median home value
$1,129
Median monthly rent
22.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,209 25.4%
18 and over 12,379 74.6%
65 and over 2,785 16.8%
Median age 37.3 years
Race & ethnicity
Black or African American
0.4%
American Indian / Alaska Native
0.4%
Group Count %
White 11,450 56.9%
Hispanic or Latino 3,525 17.5%
Two or more races 2,379 11.8%
Other race 1,568 7.8%
Asian 1,032 5.1%
Black or African American 81 0.4%
American Indian / Alaska Native 78 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.1%
44.6%
32.6%
$50k – $100k
38.4%
29.2%
27.7%
$100k – $200k
20.2%
20.5%
26.4%
Over $200k
8.3%
5.8%
13.3%
Range % of households
Under $10k 6.5%
$10k–$15k 3.3%
$15k–$25k 9.1%
$25k–$35k 5.4%
$35k–$50k 9.1%
$50k–$75k 17.0%
$75k–$100k 17.4%
$100k–$150k 15.9%
$150k–$200k 7.5%
$200k+ 8.9%
Median income $74,718
Housing
Housing overview
Metric Value
Median home value $352,500
Median rent / month $1,129
Owner occupied 67.9%
Renter occupied 32.1%
Vacant 5.6%
Single-family detached 77.4%
Large apartment buildings 3.4%
Mobile homes 5.9%
Median rooms 5.6
Avg household size (owned) 3.17
Year built
Era %
2020 or later 0.1%
2010–2019 6.8%
2000–2009 19.4%
1990–1999 15.9%
1980–1989 12.0%
1970–1979 9.7%
1960–1969 11.0%
1950–1959 9.1%
1940–1949 4.2%
1939 or earlier 11.8%
Bedrooms
Size % of units
No bedroom (studio) 1.6%
1 bedroom 4.1%
2 bedrooms 22.8%
3 bedrooms 48.7%
4 bedrooms 19.7%
5+ bedrooms 3.2%
Vehicles per household
Vehicles % of households
No vehicle 8.2%
1 vehicle 27.8%
2 vehicles 34.1%
3 or more 29.9%
Heating fuel
Fuel type %
Utility gas 67.9%
Electricity 19.6%
Propane / LP gas 8.5%
Wood 0.5%
Solar 2.8%
No fuel used 0.4%
Households & families
Household type Count %
Married-couple family 2,976 53.7%
Cohabiting couple 178 3.2%
Male householder, no spouse 787 14.2%
Female householder, no spouse 1,602 28.9%
Households with children under 18 1,974 35.6%
Households with seniors (65+) 2,037 36.7%
Average household size 2.98
Marital status
Status Male Female
Never married 34.2% 32.8%
Married 52.6% 43.4%
Separated 0.9% 4.1%
Widowed 4.3% 8.7%
Divorced 8.0% 11.0%
Education
Some college, no degree
24.4%
Graduate / professional
8.3%
Metric %
HS diploma or higher 84.5%
Bachelor's or higher 22.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 144 3.0%
Kindergarten 104 2.2%
Elementary school 2,099 44.1%
High school 1,337 28.1%
College / grad school 1,073 22.6%
Employment
Industry of employment
Education & healthcare
18.3%
Agriculture & mining
9.8%
Professional & management
8.7%
Arts, food & hospitality
8.2%
Public administration
7.8%
Transportation & utilities
4.3%
Finance & real estate
3.6%
Occupation
Category %
Management, business & arts 30.1%
Service 19.0%
Sales & office 21.3%
Natural resources & construction 12.8%
Production & transportation 16.8%
Employment type
Type %
Private sector 74.4%
Government 18.3%
Self-employed 7.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.0%
Carpool 7.8%
Public transit 0.0%
Walk 1.8%
Work from home 5.9%
Other means 1.5%
Avg commute (minutes) 22.7
Poverty
Married-couple families
5.3%
Female-led households
12.0%
Income support
Source % of households
Social Security 35.1%
Retirement income 22.6%
Supplemental Security 6.4%
Cash public assistance 4.2%
Food stamps / SNAP 14.7%
Health indicators
Condition %
Obesity 32.3%
High blood pressure 29.0%
High cholesterol 30.4%
Diabetes 10.5%
Heart disease 6.2%
Stroke 3.0%
Asthma 10.2%
Arthritis 22.9%
Kidney disease 3.0%
Pulmonary disease 6.6%
Cancer 5.9%
Behavior / access %
Smoking 13.3%
Binge drinking 18.4%
No physical activity 23.3%
Less than 7 hrs sleep 31.0%
Depression 19.0%
Fair or poor health 17.2%
Poor mental health 15.1%
Poor physical health 11.4%
No health insurance 15.6%
Visited doctor (checkup) 67.5%
Visited dentist 61.0%
Cholesterol screening 89.5%
Teeth loss 13.3%
Veterans & disability
Veterans Count %
Civilian veterans 830 6.7%
Disability %
Any disability 13.3%
Under 18 6.0%
18–64 years 7.7%
65 and over 44.9%
Health insurance coverage
Type %
Private insurance 57.5%
Public insurance 45.4%
No insurance 6.5%
Uninsured under 19 2.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 15,719 94.8%
Spanish 1,215 7.7%
Other Indo-European 919 5.8%
Asian & Pacific Islander 45 0.3%
Other languages 185 1.2%
Place of birth & citizenship
Origin Count %
Native born (US) 14,877 89.7%
Born in same state 14,820 89.3%
Born in different state 12,596 75.9%
Foreign born 57 0.3%
Naturalized citizen 1,711 10.3%
Not a US citizen 988 57.7%
Ancestry
Ancestry Count %
French 728 4.4%
Italian 704 4.2%
Arab 519 3.1%
English 264 1.6%
Ancestry Count %
Polish 134 0.8%
Dutch 61 0.4%
German 49 0.3%
Technology access
Metric % of households
Computer access 33.4%
Internet access 93.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 93631
What city is ZIP code 93631 in?
ZIP code 93631 is primarily assigned to Kingsburg, California.
What county is ZIP code 93631 in?
ZIP code 93631 falls within Fresno County, California.
What is the typical home value in ZIP code 93631?
The median home value in ZIP code 93631 is $352,500.
Does ZIP code 93631 have a large retiree population?
35% of households in ZIP code 93631 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 93631?
ZIP code 93631 has an estimated population of 16,588 residents, with a density of 201 people per square mile.
What is the median household income in ZIP code 93631?
The median household income in ZIP code 93631 is $74,718, below the national median of ~$75,000.
What timezone is ZIP code 93631 in?
ZIP code 93631 observes the PST timezone.
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