Zip Code 91709 — Chino Hills, CA
91709 is a ZIP Code associated with Chino Hills, CA, located within San Bernardino. The postal region supports an estimated population of 78,006 residents across Data Pending housing units, with a population density of 672.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (33.951050, -117.725490)
| Data Metric | Local Statistic |
| Postal / Zip Code | 91709 |
| Primary City | Chino Hills |
| State / Province | CA |
| County | San Bernardino |
| Total Population | 78,006 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 672.1 people/sq mi |
| Timezone | America/Los_Angeles |
How 91709 Compares
| Metric | ZIP 91709 | San Bernardino County | CA State Average |
| Population | 78,006 | 2,188,912 | 39,286,245 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 672.1 /sq mi | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →