Zip Code 91324 — Northridge, CA

ZIP Code 91324 is associated with Northridge, CA, in Los Angeles County. The listed population estimate is 30,699; estimated density is 2,783.9 people per square mile. Among records with population estimates, it ranks #156 of 288 in Los Angeles County and #594 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.238550, -118.550150)

Data MetricLocal Statistic
Postal / Zip Code91324
Primary CityNorthridge
State / ProvinceCA
CountyLos Angeles
Total Population30,699
Population Density2,783.9 people/sq mi
TimezoneAmerica/Los_Angeles

How 91324 Compares

MetricZIP 91324Los Angeles County recordsCA records
Population estimate30,6999,807,501 (sum)39,286,245 (sum)
Population Density2,783.9 /sq mi----
County population rank#156 of 288----
State population rank#594 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 91330Northridge1.4 mi2,512
ZIP 91325Northridge1.9 mi35,062
ZIP 91306Winnetka2.5 mi47,176
ZIP 91335Reseda2.6 mi74,526
ZIP 91326Porter Ranch2.9 mi38,428

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →