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California ZIP Codes
Fresno County
Mendota, CA
93640
93640 ZIP Code — Mendota, CA
Fresno County, California
ZIP code 93640 is located in
Mendota ,
California ,
within Fresno County .
It covers approximately 157.93 square miles and serves a population of
14,162 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 559 .
About ZIP code 93640
The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $239,800. Renters make up the majority at 55%, typical of denser urban areas.
Median household income is $40,692. Poverty affects 34% of residents, above the national average. SNAP benefit usage at 28% of households reflects economic stress in the area.
The dominant occupation class is natural resources, construction, and trades, with agriculture and mining as the leading industry. The average commute of 34 minutes is near the national average.
College attainment at 4% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (15%), smoking (21%) compared to national benchmarks. 16% of residents lack health insurance, above the national average.
Notable community characteristics include Spanish spoken in 55% of households.
Overall, ZIP code 93640 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and elevated reliance on food assistance.
93640 ZIP code map
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Cities in ZIP code 93640
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
14,162
Population density
90 / sq mi
State FIPS
06
County FIPS
019
Geography
Land area
157.93 sq mi
Water area
1.62 sq mi
Latitude
36.6142
Longitude
-120.6067
Timezone
Pacific (PT)
Area code
559
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
69.9%
44.6%
32.6%
$50k – $100k
25.6%
29.2%
27.7%
$100k – $200k
3.1%
20.5%
26.4%
Over $200k
1.3%
5.8%
13.3%
Demographics & statistics
$40,692
Median household income
$239,800
Median home value
Age distribution
Age summary
Group Count %
Under 18 5,010 35.4%
18 and over 9,152 64.6%
65 and over 872 6.2%
Median age 27.1 years
Race & ethnicity
Black or African American
1%
American Indian / Alaska Native
0.3%
Group Count %
Hispanic or Latino 8,704 38.1%
Other race 6,804 29.8%
White 5,083 22.2%
Two or more races 1,927 8.4%
Black or African American 225 1%
American Indian / Alaska Native 70 0.3%
Asian 53 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
69.9%
44.6%
32.6%
$50k – $100k
25.6%
29.2%
27.7%
$100k – $200k
3.1%
20.5%
26.4%
Over $200k
1.3%
5.8%
13.3%
Range % of households
Under $10k 11.1%
$10k–$15k 3.7%
$15k–$25k 14.1%
$25k–$35k 14.1%
$35k–$50k 15.8%
$50k–$75k 22.2%
$75k–$100k 9.7%
$100k–$150k 6.7%
$150k–$200k 1.6%
$200k+ 1.0%
Median income $40,692
Housing
Housing overview
Metric Value
Median home value $239,800
Median rent / month $809
Owner occupied 44.7%
Renter occupied 55.3%
Vacant 5.5%
Single-family detached 63.1%
Large apartment buildings 1.9%
Mobile homes 2.8%
Median rooms 4.8
Avg household size (owned) 4.65
Year built
Era %
2020 or later 1.2%
2010–2019 17.5%
2000–2009 19.9%
1990–1999 19.3%
1980–1989 19.0%
1970–1979 11.6%
1960–1969 6.1%
1950–1959 3.0%
1940–1949 1.6%
1939 or earlier 0.7%
Bedrooms
Size % of units
No bedroom (studio) 8.6%
1 bedroom 9.7%
2 bedrooms 18.1%
3 bedrooms 46.4%
4 bedrooms 17.2%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 14.7%
1 vehicle 26.9%
2 vehicles 33.5%
3 or more 24.9%
Heating fuel
Fuel type %
Utility gas 34.0%
Electricity 63.4%
Propane / LP gas 2.0%
Solar 0.6%
Households & families
Household type Count %
Married-couple family 1,738 53.1%
Cohabiting couple 345 10.5%
Male householder, no spouse 483 14.7%
Female householder, no spouse 710 21.7%
Households with children under 18 2,180 66.5%
Households with seniors (65+) 579 17.7%
Average household size 4.00
Marital status
Status Male Female
Never married 48.6% 49.0%
Married 41.5% 43.1%
Separated 3.2% 2.3%
Widowed 1.7% 1.7%
Divorced 5.0% 3.9%
Education
Less than 9th grade
42.3%
Some HS, no diploma
16.8%
Some college, no degree
9.4%
Graduate / professional
1.1%
Metric %
HS diploma or higher 40.9%
Bachelor's or higher 4.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 167 3.8%
Kindergarten 310 7.0%
Elementary school 2,104 47.4%
High school 1,085 24.5%
College / grad school 771 17.4%
Employment
Industry of employment
Agriculture & mining
68.3%
Education & healthcare
6.5%
Transportation & utilities
3.4%
Professional & management
2.9%
Arts, food & hospitality
1.9%
Public administration
1.3%
Finance & real estate
0.6%
Occupation
Category %
Management, business & arts 7.6%
Service 8.8%
Sales & office 7.8%
Natural resources & construction 66.6%
Production & transportation 9.2%
Employment type
Type %
Private sector 92.6%
Government 4.5%
Self-employed 2.7%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 48.9%
Carpool 41.4%
Public transit 0.1%
Walk 0.8%
Work from home 2.0%
Other means 6.8%
Avg commute (minutes) 34.0
Poverty
Married-couple families
19.7%
Female-led households
71.5%
Income support
Source % of households
Social Security 16.8%
Retirement income 3.7%
Supplemental Security 4.9%
Cash public assistance 2.5%
Food stamps / SNAP 28.2%
Health indicators
Condition %
Obesity 43.2%
High blood pressure 28.7%
High cholesterol 25.7%
Diabetes 15.1%
Heart disease 6.1%
Stroke 3.4%
Asthma 11.7%
Arthritis 19.0%
Kidney disease 3.7%
Pulmonary disease 7.3%
Cancer 2.9%
Behavior / access %
Smoking 21.3%
Binge drinking 17.6%
No physical activity 42.3%
Less than 7 hrs sleep 36.0%
Depression 20.9%
Fair or poor health 35.9%
Poor mental health 20.2%
Poor physical health 18.1%
No health insurance 39.7%
Visited doctor (checkup) 61.3%
Visited dentist 33.0%
Cholesterol screening 78.4%
Teeth loss 27.6%
Veterans & disability
Veterans Count %
Civilian veterans 44 0.5%
Disability %
Any disability 5.6%
Under 18 3.3%
18–64 years 4.9%
65 and over 25.0%
Health insurance coverage
Type %
Private insurance 15.0%
Public insurance 71.4%
No insurance 16.1%
Uninsured under 19 5.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 12,880 90.9%
Spanish 7,125 55.3%
Other Indo-European 6,912 53.7%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 6,659 47.0%
Born in same state 6,560 46.3%
Born in different state 5,917 41.8%
Foreign born 99 0.7%
Naturalized citizen 7,503 53.0%
Not a US citizen 1,219 16.2%
Ancestry
Ancestry Count %
Italian 50 0.4%
French 15 0.1%
Ancestry Count %
English 10 0.1%
Technology access
Metric % of households
Computer access 23.1%
Internet access 86.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 93640
What city is ZIP code 93640 in?
ZIP code 93640 is primarily assigned to Mendota, California.
What county is ZIP code 93640 in?
ZIP code 93640 falls within Fresno County, California.
Is Spanish widely spoken in ZIP code 93640?
Approximately 55% of households in ZIP code 93640 speak Spanish as a primary language.
Is ZIP code 93640 family-oriented?
35% of residents in ZIP code 93640 are under 18, reflecting a younger, family-oriented community.
What is the poverty rate in ZIP code 93640?
34% of residents in ZIP code 93640 live below the poverty line, above the national average.
How educated is the population of ZIP code 93640?
4% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What timezone is ZIP code 93640 in?
ZIP code 93640 observes the PST timezone.
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