ZIP code · Fontana · California · United States

ZIP code 92336 — Fontana

ZIP code 92336 serves Fontana, California.

Postal code
92336
Single source Value from one source, not cross-checked.
City
Fontana
County
San Bernardino FIPS 06071
State
California
Country
United States
Coordinates
34.1173, -117.4378 — precision precise (locality)
View on OpenStreetMap
Population
103,393 (ZCTA, ACS 5-year)
Population density
5,200 / sq mi
Land area
19.9 sq mi (51.5 km²) (ZCTA, ACS 5-year)
Median household income
$121,989
Per-capita income
$38,178
Median age
35
Households
28,225
Housing units
28,489
Median home value
$604,600
Median gross rent
$2,064 / month
Congressional districts
CA-33 (also CA-28) (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
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 95°F), coldest Dec (avg low 44°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F686872768086949591837567
Avg low °F454649515660656564574944
Precip in2.63.11.60.80.30.00.10.00.10.40.81.9

NOAA 1991–2020 climate normals from the nearest station: ONTARIO INTL AP (10.2 mi) · NOAA NCEI

Places in ZIP 92336

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