City Profile
Ontario, CA
Browse ZIP codes and key stats for Ontario, California: population, households, income, education, health coverage, and more.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
175,265
People
Median age
35.1
Housing
Total households
56,065
Income
Median household income
$94,020
Housing
Total housing units
58,170
Employment
Employment rate
63.4%
Education
Bachelor’s degree or higher
26.4%
Healthcare
Insured population
92.4%
City details
Local time 19:29:17 (PT)| Location | Ontario, CA |
|---|---|
| Population (ZIP areas) | 178,152(sum of local ZIP code populations) |
| Total ZIP codes | 4 total |
| ZIP codes (by type) | 4 Standard |
| County | San Bernardino |
| Area code | 909 |
| Timezone | Pacific Time (PT) |
| Coordinates | 34.052778, -117.627778 |
| Land area | 50.7 sq miles (131,310,096 m²) |
Map of Ontario, California with ZIP codes
Map of Ontario, California and ZIP codes
Interactive map showing Ontario, California boundaries and ZIP code areas. Click to load.
ZIP Codes in Ontario
Explore the ZIP codes that make up Ontario. Analyze key demographics and population stats for the region using the comprehensive table below.
| ZIP | Type | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 91758 | Standard | — | — |
| 91761 | Standard | $97,396 | 60,306 |
| 91762 | Standard | $76,289 | 62,524 |
| 91764 | Standard | $75,605 | 55,322 |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP type legend
- Standard: residential and business delivery areas
- PO BOX: primarily post office boxes; population may be unavailable
- Unique: high-volume organizations (universities, agencies, etc.)
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census Bureau Demographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS). Census Data
- United States Postal Service (USPS) ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries. USPS