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Zip Code 91381 — Stevenson Ranch, CA

91381 is a ZIP Code associated with Stevenson Ranch, CA, located within Los Angeles. The postal region supports an estimated population of 22,582 residents across Data Pending housing units, with a population density of 220.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (34.375300, -118.607440)

Data MetricLocal Statistic
Postal / Zip Code91381
Primary CityStevenson Ranch
State / ProvinceCA
CountyLos Angeles
Total Population22,582
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density220.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 91381 Compares

MetricZIP 91381Los Angeles CountyCA State Average
Population22,5829,807,50139,286,245
Median IncomeData PendingN/AN/A
Population Density220.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 91355Valencia3.6 mi29,123N/A
Zip 91311Chatsworth5.9 mi40,898N/A
Zip 93063Simi Valley6.6 mi55,066N/A
Zip 91321Newhall6.6 mi31,989N/A
Zip 91354Valencia6.7 mi33,957N/A

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 →