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.

16,588
population
82.54
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
93631 ZIP code map
Cities in ZIP code 93631

Below are the cities the US Postal Service accepts for ZIP code 93631. Using any city not on this list may result in mail delivery delays.

City Status
Kingsburg Preferred
Nearby ZIP codes
93618 Dinuba (6.5 mi) 93291 Visalia (8.8 mi) 93662 Selma (9 mi) 93648 Parlier (9.1 mi) 93242 Laton (11.4 mi) 93615 Cutler (12.2 mi) 93616 Del Rey (12.3 mi) 93625 Fowler (12.5 mi) 93654 Reedley (13.8 mi) 93230 Hanford (14.5 mi) 93725 Fresno (14.5 mi) 93277 Visalia (15 mi)
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
Total population by age
Gender
Race & ethnicity
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

16,588
Population
201
People per sq mi
37.3
Median age
$74,718
Median household income
$32,391
Per capita income
$352,500
Median home value
$1,129
Median monthly rent
67.9%
Home ownership
8.8%
Poverty rate
5.2%
Unemployment
4,091
Housing units
22.4%
Bachelor's or higher

Age distribution

Male Female
414
Under 5
455
567
5–9
623
537
10–14
591
674
15–19
741
694
20–24
762
769
25–34
845
1,296
35–44
1,424
790
45–54
869
458
55–59
503
377
60–64
414
763
65–74
839
405
75–84
446
158
85+
174
← Male
Female →

Age summary

GroupCount%
Under 184,20925.4%
18 and over12,37974.6%
65 and over2,78516.8%
Median age37.3 years

Race & ethnicity

White 56.9%
Hispanic or Latino 17.5%
Two or more races 11.8%
Other race 7.8%
Asian 5.1%
Black or African American 0.4%
American Indian / Alaska Native 0.4%
GroupCount%
White11,45056.9%
Hispanic or Latino3,52517.5%
Two or more races2,37911.8%
Other race1,5687.8%
Asian1,0325.1%
Black or African American810.4%
American Indian / Alaska Native780.4%

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%
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%
Range% of households
Under $10k6.5%
$10k–$15k3.3%
$15k–$25k9.1%
$25k–$35k5.4%
$35k–$50k9.1%
$50k–$75k17.0%
$75k–$100k17.4%
$100k–$150k15.9%
$150k–$200k7.5%
$200k+8.9%
Median income$74,718

Housing

Home values

Under $50k 4.3%
$50k–$100k 3.3%
$100k–$150k 1.1%
$150k–$200k 3.4%
$200k–$300k 23.4%
$300k–$500k 41.3%
$500k–$1M 19.4%
$1M+ 3.8%

Housing overview

MetricValue
Median home value$352,500
Median rent / month$1,129
Owner occupied67.9%
Renter occupied32.1%
Vacant5.6%
Single-family detached77.4%
Large apartment buildings3.4%
Mobile homes5.9%
Median rooms5.6
Avg household size (owned)3.17

Year built

Era%
2020 or later0.1%
2010–20196.8%
2000–200919.4%
1990–199915.9%
1980–198912.0%
1970–19799.7%
1960–196911.0%
1950–19599.1%
1940–19494.2%
1939 or earlier11.8%

Bedrooms

Size% of units
No bedroom (studio)1.6%
1 bedroom4.1%
2 bedrooms22.8%
3 bedrooms48.7%
4 bedrooms19.7%
5+ bedrooms3.2%

Vehicles per household

Vehicles% of households
No vehicle8.2%
1 vehicle27.8%
2 vehicles34.1%
3 or more29.9%

Heating fuel

Fuel type%
Utility gas67.9%
Electricity19.6%
Propane / LP gas8.5%
Wood0.5%
Solar2.8%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family2,97653.7%
Cohabiting couple1783.2%
Male householder, no spouse78714.2%
Female householder, no spouse1,60228.9%
Households with children under 181,97435.6%
Households with seniors (65+)2,03736.7%
Average household size2.98

Marital status

StatusMaleFemale
Never married34.2%32.8%
Married52.6%43.4%
Separated0.9%4.1%
Widowed4.3%8.7%
Divorced8.0%11.0%

Education

Less than 9th grade 7.5%
Some HS, no diploma 8.0%
HS graduate 29.7%
Some college, no degree 24.4%
Associate's degree 8.1%
Bachelor's degree 14.1%
Graduate / professional 8.3%
Metric%
HS diploma or higher84.5%
Bachelor's or higher22.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1443.0%
Kindergarten1042.2%
Elementary school2,09944.1%
High school1,33728.1%
College / grad school1,07322.6%

Employment

Industry of employment

Education & healthcare 18.3%
Manufacturing 13.4%
Retail trade 11.1%
Agriculture & mining 9.8%
Professional & management 8.7%
Arts, food & hospitality 8.2%
Public administration 7.8%
Construction 6.8%
Other services 5.1%
Transportation & utilities 4.3%
Finance & real estate 3.6%
Wholesale trade 2.8%

Occupation

Category%
Management, business & arts30.1%
Service19.0%
Sales & office21.3%
Natural resources & construction12.8%
Production & transportation16.8%

Employment type

Type%
Private sector74.4%
Government18.3%
Self-employed7.3%
Unpaid family workers0.0%

Commute

Method%
Drive alone83.0%
Carpool7.8%
Public transit0.0%
Walk1.8%
Work from home5.9%
Other means1.5%
Avg commute (minutes)22.7

Poverty

All people 8.8%
Under 18 years 7.4%
18 and over 9.2%
Married-couple families 5.3%
Female-led households 12.0%

Income support

Source% of households
Social Security35.1%
Retirement income22.6%
Supplemental Security6.4%
Cash public assistance4.2%
Food stamps / SNAP14.7%

Health indicators

Condition%
Obesity32.3%
High blood pressure29.0%
High cholesterol30.4%
Diabetes10.5%
Heart disease6.2%
Stroke3.0%
Asthma10.2%
Arthritis22.9%
Kidney disease3.0%
Pulmonary disease6.6%
Cancer5.9%
Behavior / access%
Smoking13.3%
Binge drinking18.4%
No physical activity23.3%
Less than 7 hrs sleep31.0%
Depression19.0%
Fair or poor health17.2%
Poor mental health15.1%
Poor physical health11.4%
No health insurance15.6%
Visited doctor (checkup)67.5%
Visited dentist61.0%
Cholesterol screening89.5%
Teeth loss13.3%

Veterans & disability

VeteransCount%
Civilian veterans8306.7%
Disability%
Any disability13.3%
Under 186.0%
18–64 years7.7%
65 and over44.9%

Health insurance coverage

Type%
Private insurance57.5%
Public insurance45.4%
No insurance6.5%
Uninsured under 192.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only15,71994.8%
Spanish1,2157.7%
Other Indo-European9195.8%
Asian & Pacific Islander450.3%
Other languages1851.2%

Place of birth & citizenship

OriginCount%
Native born (US)14,87789.7%
Born in same state14,82089.3%
Born in different state12,59675.9%
Foreign born570.3%
Naturalized citizen1,71110.3%
Not a US citizen98857.7%

Ancestry

AncestryCount%
French7284.4%
Italian7044.2%
Arab5193.1%
English2641.6%
AncestryCount%
Polish1340.8%
Dutch610.4%
German490.3%

Technology access

Metric% of households
Computer access33.4%
Internet access93.5%

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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