ZIP code · Winchester · California · United States

ZIP code 92596 — Winchester

ZIP code 92596 serves Winchester, California.

Postal code
92596
Single source Value from one source, not cross-checked.
City
Winchester
County
Riverside FIPS 06065
State
California
Country
United States
Coordinates
33.6243, -117.0885 — precision precise (locality)
View on OpenStreetMap
Population
36,725 (ZCTA, ACS 5-year)
Population density
634 / sq mi
Land area
57.9 sq mi (150.1 km²) (ZCTA, ACS 5-year)
Median household income
$120,860
Per-capita income
$38,325
Median age
33.4
Households
9,646
Housing units
10,225
Median home value
$615,500
Median gross rent
$2,573 / month
Congressional districts
CA-41 (also CA-25, CA-48) (119th Congress)
USDA hardiness zone
9b (25 to 30 °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 code
951 (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 97°F), coldest Dec (avg low 39°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F666670748089959792827365
Avg low °F404245485358646461534439
Precip in2.72.81.70.80.50.10.20.10.30.50.81.9

NOAA 1991–2020 climate normals from the nearest station: SAN JACINTO (13.5 mi) · NOAA NCEI

Places in ZIP 92596

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