Zip Code 91325 — Northridge, CA

ZIP Code 91325 is associated with Northridge, CA, in Los Angeles County. The listed population estimate is 35,062; estimated density is 2,811.1 people per square mile. Among records with population estimates, it ranks #121 of 288 in Los Angeles County and #490 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.236360, -118.517770)

Data MetricLocal Statistic
Postal / Zip Code91325
Primary CityNorthridge
State / ProvinceCA
CountyLos Angeles
Total Population35,062
Population Density2,811.1 people/sq mi
TimezoneAmerica/Los_Angeles

How 91325 Compares

MetricZIP 91325Los Angeles County recordsCA records
Population estimate35,0629,807,501 (sum)39,286,245 (sum)
Population Density2,811.1 /sq mi----
County population rank#121 of 288----
State population rank#490 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 91330Northridge0.8 mi2,512
ZIP 91324Northridge1.9 mi30,699
ZIP 91343North Hills2.1 mi60,783
ZIP 91335Reseda2.8 mi74,526
ZIP 91406Van Nuys3.1 mi51,953

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 →