Zip Code 91709 — Chino Hills, CA

ZIP Code 91709 is associated with Chino Hills, CA, in San Bernardino County. The listed population estimate is 78,006; estimated density is 672.1 people per square mile. Among records with population estimates, it ranks #6 of 85 in San Bernardino County and #40 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.951050, -117.725490)

Data MetricLocal Statistic
Postal / Zip Code91709
Primary CityChino Hills
State / ProvinceCA
CountySan Bernardino
Total Population78,006
Population Density672.1 people/sq mi
TimezoneAmerica/Los_Angeles

How 91709 Compares

MetricZIP 91709San Bernardino County recordsCA records
Population estimate78,0062,188,912 (sum)39,286,245 (sum)
Population Density672.1 /sq mi----
County population rank#6 of 85----
State population rank#40 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 92887Yorba Linda4.4 mi19,725
ZIP 91710Chino4.5 mi78,754
ZIP 91708Chino4.6 mi19,213
ZIP 92823Brea4.6 mi5,846
ZIP 91765Diamond Bar5.7 mi44,502

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 →