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California ZIP Codes
Fresno County
Dunlap, CA
93621
93621 ZIP Code — Dunlap, CA
Fresno County, California
ZIP code 93621 is located in
Dunlap ,
California ,
within Fresno County .
It covers approximately 76.45 square miles and serves a population of
173 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 559 .
93621 ZIP code map
View map of 93621
Cities in ZIP code 93621
Below are the cities the US Postal Service accepts for ZIP code 93621. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
173
Population density
2 / sq mi
State FIPS
06
County FIPS
019
Geography
Land area
76.45 sq mi
Water area
0.54 sq mi
Latitude
36.7392
Longitude
-119.0509
Timezone
Pacific (PT)
Area code
559
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
0.0%
44.6%
32.6%
$50k – $100k
48.6%
29.2%
27.7%
$100k – $200k
0.0%
20.5%
26.4%
Over $200k
51.4%
5.8%
13.3%
Demographics & statistics
$0
Median household income
13.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 173 100.0%
65 and over 9 5.2%
Median age 53.3 years
Race & ethnicity
Group Count %
White 166 96%
Asian 7 4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
0.0%
44.6%
32.6%
$50k – $100k
48.6%
29.2%
27.7%
$100k – $200k
0.0%
20.5%
26.4%
Over $200k
51.4%
5.8%
13.3%
Range % of households
$35k–$50k 34.8%
$150k–$200k 65.2%
Median income $0
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 47.0%
Single-family detached 26.8%
Large apartment buildings 0.0%
Mobile homes 73.2%
Median rooms 4.0
Avg household size (owned) 1.78
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 18.5%
1990–1999 24.4%
1980–1989 0.0%
1970–1979 32.1%
1960–1969 0.0%
1950–1959 2.4%
1940–1949 0.0%
1939 or earlier 22.6%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 79.2%
3 bedrooms 20.8%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 0.0%
2 vehicles 100.0%
3 or more 0.0%
Heating fuel
Fuel type %
Propane / LP gas 39.3%
Wood 60.7%
Households & families
Household type Count %
Married-couple family 58 65.2%
Cohabiting couple 0 0.0%
Male householder, no spouse 0 0.0%
Female householder, no spouse 31 34.8%
Households with children under 18 0 0.0%
Households with seniors (65+) 4 4.5%
Average household size 1.78
Marital status
Status Male Female
Never married 26.5% 0.0%
Married 73.5% 65.6%
Separated 0.0% 0.0%
Widowed 0.0% 34.4%
Divorced 0.0% 0.0%
Education
Some HS, no diploma
32.9%
Some college, no degree
22.0%
Graduate / professional
9.2%
Metric %
HS diploma or higher 67.1%
Bachelor's or higher 13.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 8 100.0%
Employment
Industry of employment
Professional & management
39.1%
Agriculture & mining
36.5%
Transportation & utilities
19.9%
Occupation
Category %
Management, business & arts 75.6%
Service 0.0%
Sales & office 19.9%
Natural resources & construction 0.0%
Production & transportation 4.5%
Employment type
Type %
Private sector 80.1%
Government 19.9%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 92.9%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 7.1%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 4.5%
Retirement income 39.3%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 33.5%
High blood pressure 34.8%
High cholesterol 33.8%
Diabetes 12.1%
Heart disease 8.4%
Stroke 4.0%
Asthma 11.3%
Arthritis 29.0%
Kidney disease 3.6%
Pulmonary disease 9.4%
Cancer 7.5%
Behavior / access %
Smoking 16.1%
Binge drinking 17.5%
No physical activity 23.4%
Less than 7 hrs sleep 31.5%
Depression 21.2%
Fair or poor health 18.8%
Poor mental health 16.1%
Poor physical health 13.5%
No health insurance 11.1%
Visited doctor (checkup) 69.8%
Visited dentist 60.1%
Cholesterol screening 90.5%
Teeth loss 14.9%
Veterans & disability
Veterans Count %
Civilian veterans 31 17.9%
Disability %
Any disability 38.2%
Under 18 0.0%
18–64 years 34.8%
65 and over 100.0%
Health insurance coverage
Type %
Private insurance 90.8%
Public insurance 9.2%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 173 100.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 166 96.0%
Born in same state 166 96.0%
Born in different state 69 39.9%
Foreign born 0 0.0%
Naturalized citizen 7 4.0%
Not a US citizen 7 100.0%
Ancestry
Ancestry Count %
French 4 2.3%
Technology access
Metric % of households
Computer access 51.4%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 93621
What city is ZIP code 93621 in?
ZIP code 93621 is primarily assigned to Dunlap, California.
What county is ZIP code 93621 in?
ZIP code 93621 falls within Fresno County, California.
How educated is the population of ZIP code 93621?
14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 93621 have a large veteran population?
18% of civilians in ZIP code 93621 are veterans, above the national average of ~7%.
What is the population of ZIP code 93621?
ZIP code 93621 has an estimated population of 173 residents, with a density of 2 people per square mile.
What timezone is ZIP code 93621 in?
ZIP code 93621 observes the PST timezone.
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