ZIP Code 91709 – Chino Hills, CA
Chino Hills, California · San Bernardino County · Pacific time
| ZIP code | 91709 |
|---|---|
| City | Chino Hills |
| State | California |
| County | San Bernardino CountyLos Angeles County |
| Population | 78,006 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 44.81 sq mi |
| Center (lat, long) | 33.9430, -117.7256 |
Area codes in this area
These are the area codes that most often serve ZIP 91709 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 91709
ZIP code 91709 is assigned to Chino Hills, California. It crosses 2 counties; most of its land is in San Bernardino County. Its Census area covers about 44.81 square miles of land. The closest neighboring ZIP is 92887 (Yorba Linda), about 3.9 miles away.
Every address in 91709 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources