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Zip Code 91355 — Valencia, CA

91355 is a ZIP Code associated with Valencia, CA, located within Los Angeles. The postal region supports an estimated population of 29,123 residents across Data Pending housing units, with a population density of 854.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (34.423790, -118.584370)

Data MetricLocal Statistic
Postal / Zip Code91355
Primary CityValencia
State / ProvinceCA
CountyLos Angeles
Total Population29,123
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density854.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 91355 Compares

MetricZIP 91355Los Angeles CountyCA State Average
Population29,1239,807,50139,286,245
Median IncomeData PendingN/AN/A
Population Density854.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 91354Valencia3.1 mi33,957N/A
Zip 91381Stevenson Ranch3.6 mi22,582N/A
Zip 91350Santa Clarita4.7 mi43,973N/A
Zip 91321Newhall6.7 mi31,989N/A
Zip 91351Canyon Country7.0 mi33,155N/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 →