ZIP Code 93660 in San Joaquin, CA

Data Last Updated: October 1, 2025
City:San Joaquin, California
County:Fresno County
Timezone:Pacific (GMT -08:00)
Local Time:8:45:25 PM
Population:4,173 [See All]
Area Code:559
Classification:Standard [Normal Street Delivery]
Coordinates:36.6071, -120.1774
Land Area:48.757 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/93660/zip-code-93660.asp

Download this data |

Download ZIP Boundaries |

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 93660 has 4,173 residents and 1,031 households (average 4.05 persons per household). The median age is 26.5 years, significantly younger than the state (37.5) and significantly younger than the nation (38.8). The gender split is 48.9% male and 51.1% female, which is about the same as the state male share (49.4%), making this a female-majority area. Largest groups are Hispanic or Latino (94.6%) and Other / Two or More Races (59.8%, much higher than the state average of 21.2% and well above the national average of 8.4%); Hispanic or Latino residents make up 94.6%, which is much higher than the national average (18.7%), and Other / Two or More Races share is much higher than both the state (21.2%) and national averages (8.4%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:4,173Source: Census DHC
2023 ACS Population Estimate:4,062Source: Census ACS
2025 ZC Population Estimate:356Source: ZIP-Codes.com
Population Density:85.6 people per sq mile
Average Income:$54,318Source: Census ACS
Households:1,031Source: Census DHC
Average House Value:$270,800Source: Census ACS
Persons Per Household:4.05Source: Census DHC
Average Family Size:3.24Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--4,3994,4654,5824,6214,7974,5874,3604,2284,0904,0823,8263,9214,062
Decennial Census4,675------------------4,173------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 26.5

Male Median Age: 26.6

Female Median Age: 26.4

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male17019820323916215010797123108113101908240311810
Female16522323824016312814413312313512793517644191217
Total33542144147932527825123024624324019414115884503027
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:91912.31%
Black:350.47%
Hispanic:*3,94652.84%
Asian:90.12%
American Indian:620.83%
Hawaiian:30.04%
Other:2,49433.40%
Total:7,468100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:2,04248.93%26.6 years
Females:2,13151.07%26.4 years
Total:4,173100%26.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:2,44360.14%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:49012.06%
Foreign born, not a U.S. citizen:1,12939.86%
Total Population:4,062100%
Total Native Population:2,44360.14%
Total Foreign-born Population:1,61939.86%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $54,318, which is well under the state median ($96,334), is up $28,285 (108.7%) since 2011 and above its 2019 pre-pandemic level by $18,979. Family households earn a median of $55,870 versus $22,130 for nonfamily households (a difference of $33,740). By gender, male median income is $35,667 and female is $62,955, which is considerably higher than the national female median ($53,445), with a current gap of $27,288 that has narrowed from 2011 to 2023. The labor-force participation rate is 49.9%, which is far less than the state rate (63.9%). The unemployment rate is 15.1%, which is far worse than the national rate (5.2%). The largest occupation group is Natural resources (48.1%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$26,033$25,587$26,978$26,223$25,540$26,645$28,500$32,627$35,339$39,625$40,000$53,085$54,318
Median Family Income$24,817$24,253$25,705$25,427$24,261$24,806$27,202$30,556$35,208$43,710$45,789$53,617$55,870
Median NonFamily Income$20,179$25,278$30,192$21,429$0$0$0$0$10,875$16,023$16,806$19,773$22,130
Median Male Income$22,009$21,827$23,220$24,620$25,833$30,578$33,523$36,042$32,177$31,804$32,206$33,304$35,667
Median Female Income$18,286$20,865$19,890$20,625$19,000$20,446$22,125$23,147$26,983$28,690$29,286$49,904$62,955
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:1,12842.37%
Unemployed:2017.55%
Not In Labor Force:1,33350.08%
Total:2,662100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:706.21%
Service:837.36%
Sales and Office:25522.61%
Natural resources, construction, and maintenance:54348.14%
Production, transportation, and material moving:17715.69%
Total Civilian Employed Population:1,128100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $270,800, which is far less than the state median ($695,400), is up $118,400 (77.69%) since 2011 and above its 2019 pre-pandemic level by $103,600. The median gross rent is $1,070, which is considerably lower than the state median ($1,956), is up $637 (147.11%) since 2011 and above its 2019 pre-pandemic level by $380. Of occupied housing, owners make up 37.22% (86.81% with a mortgage, 13.19% free-and-clear) and renters 62.78% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 6.05%, which is far lower than the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$152,400$124,100$113,800$106,600$107,800$120,200$120,200$156,600$167,200$171,700$207,900$254,300$270,800
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:11418.57%
$500 to $999:13622.15%
$1,000 to $1,499:28446.25%
$1,500 to $1,999:457.33%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:355.70%
Total:614100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$433$363$446$444$469$550$615$591$690$815$907$988$1,070
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):31632.31%
Owner Occupied (free and clear, no mortgage):484.91%
Renter Occupied:61462.78%
Total Occupied Housing Units:978100%

Occupied Housing Units:97893.95%
Vacant Housing Units (not graphed):636.05%
Total Housing Units:1,041100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:66864.17%
Multi-Family Units:31229.97%
Other Units:615.86%
Total Housing Units:1,041100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 2.20% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (36.50%). High school or higher is 46.70%, which is far lower than the national rate (89.40%). The uninsured rate is 8.50%, which is on par with the state rate (6.90%). Private coverage is 28.70%, which is far lower than the national rate (67.30%). Public coverage is 74.80%, which is far higher than the national rate (36.30%). The share of people in poverty is 34.50%, which is markedly above the state rate (8.40%), down 8.10 percentage points since 2011 and below its 2019 pre-pandemic level by 2.10 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (38.46%). College enrollment is 19.52%, which is markedly below the state rate (30.00%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:78137.78%
9th to 12th grade, no diploma:32015.48%
High school graduate (includes equivalency):47522.98%
Some college, no degree:38018.38%
Associate's degree:653.14%
Bachelor's degree:462.23%
Graduate or professional degree:00.00%
Total:2,067100%
High school or higher:96646.73%
Bachelor's degree or higher:462.23%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:1,16525.62%
Public Insurance:3,03966.82%
No Insurance:3447.56%
Total:4,548100%
Has Health Insurance:4,20492.44%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty42.6%44.7%46.7%48.4%50.1%46.8%44.4%39.9%36.6%29.3%33.8%29.6%34.5%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:281.82%
Kindergarten:1076.94%
Elementary school (grades 1-8):59338.46%
High school (grades 9-12):51333.27%
College or graduate school:30119.52%
Total:1,542100%
Early Childhood:1358.75%
K-12 (Primary & Secondary School):1,21378.66%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 93660 supports both business and residential activity. According to the Business Census (2023), there are 33 business establishments, employing about 1,483 people with an annual payroll of $215,627,000. USPS data shows 88 residential mailboxes and 8 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:88Source: USPS
# Business Mailboxes:8Source: USPS
Total Delivery Receptacles:5,242Source: USPS
Single Family Delivery Units:88Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:33Source: CBP
1st Quarter Payroll:$66,210,000Source: CBP
Annual Payroll:$215,627,000Source: CBP
# of Employees:1,483Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 93660 is located in Fresno County, California, within the Fresno, CA Metropolitan Statistical Area (CBSA 23420) and California's 13rd Congressional District. This Metro area has a population of 1,170,942 people, about 0.36% of whom live in ZIP Code 93660. It covers 48.757 sq mi of land and a water area of 0 sq mi.

CBSA Name:Fresno, CASource: Census
CBSA Number:23420Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:1,170,942Source: Census
MSA:Fresno, CA MSASource: Census
Land Area:48.757 sq miSource: Census
Water Area:--Source: Census
Congressional District:13Source: USPS
Congressional Land Area:96.79 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0667126Source: Census
Place Name:San Joaquin city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


93661 | | 93657

Schools in ZIP Code 93660


ZIP Code 93660 is in the Golden Plains Unified School District, which serves grades Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

San Joaquin Elementary 8535 S. Ninth
San Joaquin, CA 93660
District: Golden Plains Unified School District
Kerman Christian School 15495 W Whitesbridge Ave
Kerman, CA 93630
District: Private SchoolNearby
Apples Of Gold Educational Center 7272 W Shaw Ave
Fresno, CA 93723
District: Private SchoolNearby
Fresno California Academy 4734 W Clinton Ave # 1
Fresno, CA 93722
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 93660


State Center Community College District 1171 Fulton Street
Fresno, CA 93721
Type: Post Secondary
Agape College Of Business And Science 1313 P Street
Fresno, CA 93721-1827
Type: Post Secondary
Fresno City College 1101 E. University Ave
Fresno, CA 93741
Type: Post Secondary
Madera Community College 30277 Avenue 12
Madera, CA 93638-8321
Type: Post Secondary
Uei College-Fresno 3602 N. Blackstone, Suite 0268
Fresno, CA 93726
Type: Post Secondary
Fresno Pacific University 1717 S Chestnut Ave
Fresno, CA 93702-4709
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov