Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
55,072
People
Median age
45.7
Housing
Total households
18,005
Income
Median household income
$108,281
Housing
Total housing units
18,969
Employment
Employment rate
58%
Education
Bachelor’s degree or higher
52.8%
Healthcare
Insured population
96.6%
City details
Local time 22:52:52(PT)| Location | Diamond Bar, CA |
|---|---|
| Population (ZIP areas) | 46,449(sum of local ZIP code populations) |
| Total ZIP codes | 1total |
| ZIP codes (by type) | 1 Standard |
| County | Los Angeles |
| Area code | |
| Timezone | Pacific Time (PT) |
| Coordinates | 33.9851655, -117.8120046 |
| Land area | 18.6 sq miles(48,091,994 m²) |
Map of Diamond Bar, California with ZIP codes
ZIP Codes in Diamond Bar
Explore the ZIP codes that make up Diamond Bar. Analyze key demographics and population stats for the region using the comprehensive table below.
| ZIP | Type | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 91765 | Standard | $105,565 | 46,449 |
— 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.)
Nearby cities
Other cities near Diamond Bar, CA.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, 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