ZIP code · Northridge · California · United States

ZIP code 91330 — Northridge

ZIP code 91330 serves Northridge, California.

Postal code
91330
Single source Value from one source, not cross-checked.
City
Northridge
County
Los Angeles FIPS 06037
State
California
Country
United States
Coordinates
34.2283, -118.5368 — precision precise (locality)
View on OpenStreetMap
Population
2,591 (ZCTA, ACS 5-year)
Population density
5,202 / sq mi
Land area
0.5 sq mi (1.3 km²) (ZCTA, ACS 5-year)
Per-capita income
$7,849
Median age
20.1
Households
4
Housing units
17
Congressional district
CA-32 (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
818, 747
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 92°F), coldest Dec (avg low 46°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F676871757884909289827467
Avg low °F474749525660646462565046
Precip in3.43.92.40.70.40.10.00.00.10.60.82.3

NOAA 1991–2020 climate normals from the nearest station: NORTHRIDGE CAL STATE (1.3 mi) · NOAA NCEI

Places in ZIP 91330

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