ZIP code · Chino Hills · California · United States

ZIP code 91709 — Chino Hills

ZIP code 91709 serves Chino Hills, California.

Postal code
91709
Single source Value from one source, not cross-checked.
City
Chino Hills
County
San Bernardino FIPS 06071
State
California
Country
United States
Coordinates
33.9797, -117.7308 — precision precise (locality)
View on OpenStreetMap
Population
78,200 (ZCTA, ACS 5-year)
Population density
1,745 / sq mi
Land area
44.8 sq mi (116.1 km²) (ZCTA, ACS 5-year)
Median household income
$122,784
Per-capita income
$49,474
Median age
40.7
Households
25,548
Housing units
26,282
Median home value
$829,900
Median gross rent
$2,750 / month
Congressional districts
CA-40 (also CA-35) (119th Congress)
USDA hardiness zone
10a (30 to 35 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Los_Angeles (UTC−8 / UTC−7 DST)
Area codes
909, 840 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Aug (avg high 96°F), coldest Dec (avg low 40°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F707073778188949693857669
Avg low °F424346495459636360534540
Precip in2.22.71.40.60.20.00.10.00.10.50.61.7

NOAA 1991–2020 climate normals from the nearest station: CHINO AP (5.4 mi) · NOAA NCEI

Places in ZIP 91709

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page