ZIP Code 91764 in Ontario, CA

Data Last Updated: October 1, 2025
City:Ontario, California
County:San Bernardino County
Timezone:Pacific (GMT -08:00)
Local Time:8:20:18 PM
Population:55,322 [See All]
Area Codes:909 / 951 / 840
Classification:Standard [Normal Street Delivery]
Coordinates:34.0753, -117.6021
Land Area:7.907 sq mi
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Population & Demographics


ZIP Code 91764 has 55,322 residents and 16,083 households (average 3.41 persons per household). The median age is 32.6 years, younger than the state (37.5) and younger than the nation (38.8). The gender split is 49.1% male and 50.9% 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 (71.4%) and Other / Two or More Races (42.8%, much higher than the state average of 21.2% and well above the national average of 8.4%); Hispanic or Latino residents make up 71.4%, 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:55,322Source: Census DHC
2023 ACS Population Estimate:55,412Source: Census ACS
2025 ZC Population Estimate:61,083Source: ZIP-Codes.com
Population Density:6,996.6 people per sq mile
Average Income:$75,605Source: Census ACS
Households:16,083Source: Census DHC
Average House Value:$524,100Source: Census ACS
Persons Per Household:3.41Source: Census DHC
Average Family Size:3.53Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--53,05554,39753,68854,07853,82054,30353,75054,82556,67757,26556,31755,31155,412
Decennial Census54,086------------------55,322------
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: 32.6

Male Median Age: 31.9

Female Median Age: 33.3

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1,8401,8442,1522,0532,1672,5782,3862,1201,8171,6241,6571,4681,231834569384243212
Female1,8471,9142,1101,9222,1522,5042,3232,1561,8931,7671,6981,5401,3951,039750530303300
Total3,6873,7584,2623,9754,3195,0824,7094,2763,7103,3913,3553,0082,6261,8731,319914546512
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:12,53814.70%
Black:4,1654.88%
Hispanic:*39,47346.28%
Asian:3,7694.42%
American Indian:1,4821.74%
Hawaiian:2070.24%
Other:23,66527.74%
Total:85,299100%
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:27,17949.13%31.9 years
Females:28,14350.87%33.3 years
Total:55,322100%32.6 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:39,04770.47%
Native, born in PR, Island Areas, or abroad:8511.54%
Foreign born, naturalized U.S. citizen:6,56111.84%
Foreign born, not a U.S. citizen:8,95328.00%
Total Population:55,412100%
Total Native Population:39,89872.00%
Total Foreign-born Population:15,51428.00%
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 $75,605, which is far less than the state median ($96,334), is up $23,490 (45.1%) since 2011 and above its 2019 pre-pandemic level by $14,104. Family households earn a median of $78,929 versus $53,079 for nonfamily households (a difference of $25,850). By gender, male median income is $50,496 and female is $41,837, which is considerably lower than the state female median ($61,569), with a current gap of $8,659 that has widened from 2011 to 2023. The labor-force participation rate is 65.0%, which is a bit higher than the national rate (63.5%). The unemployment rate is 5.5%, which is just under the state rate (6.4%). The largest occupation group is Management (25.3%).

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$52,115$53,529$50,270$51,060$50,902$50,728$51,961$56,168$61,501$60,941$65,941$71,336$75,605
Median Family Income$52,629$54,663$50,517$52,116$51,756$52,233$52,923$56,861$60,873$59,993$68,157$73,838$78,929
Median NonFamily Income$40,561$40,366$38,084$37,833$36,875$36,655$40,648$48,806$55,521$47,358$48,674$51,506$53,079
Median Male Income$36,831$37,439$37,588$38,265$36,799$36,719$37,103$37,239$39,070$39,818$42,681$47,706$50,496
Median Female Income$32,136$31,456$31,550$32,568$31,619$31,570$32,089$32,124$32,598$34,753$34,943$39,135$41,837
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:26,69161.44%
Unemployed:1,5583.59%
Not In Labor Force:15,19434.97%
Total:43,443100%
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:6,75025.29%
Service:4,71417.66%
Sales and Office:5,96522.35%
Natural resources, construction, and maintenance:2,5919.71%
Production, transportation, and material moving:6,67124.99%
Total Civilian Employed Population:26,691100%
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 $524,100, which is considerably higher than the national median ($303,400), is up $254,400 (94.33%) since 2011 and above its 2019 pre-pandemic level by $170,500. The median gross rent is $2,039, which is much higher than the national median ($1,348), is up $779 (61.83%) since 2011 and above its 2019 pre-pandemic level by $472. Of occupied housing, owners make up 44.58% (73.33% with a mortgage, 26.67% free-and-clear) and renters 55.42% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 4.35%, which is considerably 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$269,700$239,800$225,300$232,500$248,800$274,900$302,900$331,200$353,600$383,700$415,600$475,300$524,100
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:1301.41%
$500 to $999:4114.47%
$1,000 to $1,499:1,15012.50%
$1,500 to $1,999:2,53527.56%
$2,000 to $2,499:2,80030.44%
$2,500 to $2,999:1,27813.90%
$3,000 or more:5806.31%
No Rent:3133.40%
Total:9,197100%
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$1,260$1,268$1,259$1,273$1,268$1,336$1,408$1,476$1,567$1,618$1,743$1,979$2,039
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):5,42532.69%
Owner Occupied (free and clear, no mortgage):1,97311.89%
Renter Occupied:9,19755.42%
Total Occupied Housing Units:16,595100%

Occupied Housing Units:16,59595.65%
Vacant Housing Units (not graphed):7554.35%
Total Housing Units:17,350100%
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:9,87356.90%
Multi-Family Units:7,01440.43%
Other Units:4632.67%
Total Housing Units:17,350100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 18.40% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (36.50%). High school or higher is 74.30%, which is far lower than the national rate (89.40%). The uninsured rate is 11.30%, which is markedly above the state rate (6.90%). The share of people in poverty is 14.20%, which is markedly above the state rate (8.40%), down 2.30 percentage points since 2011 and above its 2019 pre-pandemic level by 0.10 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (36.97%). College enrollment is 31.30%, which is well above the national rate (26.70%), indicating the community is likely a college hub with student-driven housing and services.

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:4,90413.98%
9th to 12th grade, no diploma:4,11711.74%
High school graduate (includes equivalency):9,60327.38%
Some college, no degree:7,16520.43%
Associate's degree:2,8428.10%
Bachelor's degree:4,97614.19%
Graduate or professional degree:1,4704.19%
Total:35,077100%
High school or higher:26,05674.28%
Bachelor's degree or higher:6,44618.38%
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:28,72048.51%
Public Insurance:24,23040.93%
No Insurance:6,25110.56%
Total:59,201100%
Has Health Insurance:52,95089.44%
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 Poverty16.5%16.8%20.1%18.7%17.6%16.2%16.5%14.5%14.1%12.9%13.0%13.1%14.2%
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:8134.95%
Kindergarten:7104.32%
Elementary school (grades 1-8):6,07636.97%
High school (grades 9-12):3,69222.46%
College or graduate school:5,14531.30%
Total:16,436100%
Early Childhood:1,5239.27%
K-12 (Primary & Secondary School):10,47863.75%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 91764 supports both business and residential activity. According to the Business Census (2023), there are 1,367 business establishments, employing about 31,385 people with an annual payroll of $1,524,758,000. USPS data shows 17,913 residential mailboxes and 1,563 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:17,913Source: USPS
# Business Mailboxes:1,563Source: USPS
Total Delivery Receptacles:22,829Source: USPS
Single Family Delivery Units:8,750Source: USPS
Multi Family Delivery Units:3,039Source: USPS
# of Businesses:1,367Source: CBP
1st Quarter Payroll:$386,582,000Source: CBP
Annual Payroll:$1,524,758,000Source: CBP
# of Employees:31,385Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 91764 is located in San Bernardino County, California, within the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area (CBSA 40140) and California's 35th Congressional District. This Metro area has a population of 4,637,725 people, about 1.19% of whom live in ZIP Code 91764. It covers 7.907 sq mi of land and a water area of 0.02 sq mi.

CBSA Name:Riverside-San Bernardino-Ontario, CASource: Census
CBSA Number:40140Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:4,637,725Source: Census
MSA:Los Angeles-Riverside-Orange County, CASource: Census
Land Area:7.907 sq miSource: Census
Water Area:0.02 sq miSource: Census
Congressional District:35Source: USPS
Congressional Land Area:168.88 sq miSource: Census
PMSA:Riverside-San Bernardino, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0653896Source: Census
Place Name:Ontario city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


91765 | | 91763

Schools in ZIP Code 91764


ZIP Code 91764 is part of 3 school districts, including: Ontario-Montclair School District (Grades KG thru 08), Chaffey Joint Union High School District (Grades 09 thru 12) and Cucamonga Elementary School District (Grades Kindergarten thru 8th). There are 14 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.

Arroyo Elementary 1700 E. Seventh St.
Ontario, CA 91764
District: Ontario-Montclair School District
Berlyn Elementary 1320 N. Berlyn Ave.
Ontario, CA 91764
District: Ontario-Montclair School District
Corona Elementary 1140 N. Corona Ave.
Ontario, CA 91764
District: Ontario-Montclair School District
Del Norte Elementary 850 Del Norte Ave.
Ontario, CA 91764
District: Ontario-Montclair School District
Edison Elementary 515 E. Sixth St.
Ontario, CA 91764
District: Ontario-Montclair School District
Ray Wiltsey Middle 1450 E. G St.
Ontario, CA 91764
District: Ontario-Montclair School District
Mariposa Elementary 1605 E. D St.
Ontario, CA 91764
District: Ontario-Montclair School District
Vineyard Elementary 1500 E. Sixth St.
Ontario, CA 91764
District: Ontario-Montclair School District
Lincoln Elementary 440 N. Allyn Ave.
Ontario, CA 91764
District: Ontario-Montclair School District
Central Language Academy 415 E. G St.
Ontario, CA 91764
District: Ontario-Montclair School District
Valley View High (Continuation) 1801 E. Sixth St.
Ontario, CA 91764
District: Chaffey Joint Union High School District
Chaffey Community Day 1802 E. Seventh St.
Ontario, CA 91764
District: Chaffey Joint Union High School District
Chaffey District Online High 1802 E. 7th St.
Ontario, CA 91764
District: Chaffey Joint Union High School District
Ontario Center 835 N. Center Ave.
Ontario, CA 91764
District: Cucamonga Elementary School District
Montessori School House 8968 Archibald Ave Bldg C
Rancho Cucamonga, CA 91730
District: Private SchoolNearby
Children's Montessori School 8736 Baker Ave
Rancho Cucamonga, CA 91730
District: Private SchoolNearby
United Christian Academy 10900 Civic Center Dr
Rancho Cucamonga, CA 91730
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 91764


West Coast University-Ontario 2855 E. Guasti Rd
Ontario, CA 91761
Type: Post Secondary
Devry University-California 2970 E Inland Empire Blvd, Ste 100
Ontario, CA 91764
Type: Post Secondary
American Career College-Ontario 3130 East Sedona Court
Ontario, CA 91764
Type: Post Secondary
University Of Phoenix-California 3110 East Guasti Road
Ontario, CA 91761
Type: Post Secondary
Universal Technical Institute Of California Inc 9494 Haven Avenue
Rancho Cucamonga, CA 91730-0000
Type: Post Secondary
Platt College-Ontario 3700 Inland Empire Boulevard, Ste 400
Ontario, CA 91764
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