Zip Code 90503 — Torrance, CA

ZIP Code 90503 is associated with Torrance, CA, in Los Angeles County. The listed population estimate is 43,454; estimated density is 3,185.5 people per square mile. Among records with population estimates, it ranks #79 of 288 in Los Angeles County and #328 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.840890, -118.353800)

Data MetricLocal Statistic
Postal / Zip Code90503
Primary CityTorrance
State / ProvinceCA
CountyLos Angeles
Total Population43,454
Population Density3,185.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 90503 Compares

MetricZIP 90503Los Angeles County recordsCA records
Population estimate43,4549,807,501 (sum)39,286,245 (sum)
Population Density3,185.5 /sq mi----
County population rank#79 of 288----
State population rank#328 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 90277Redondo Beach1.9 mi34,844
ZIP 90504Torrance2.2 mi33,084
ZIP 90505Torrance2.2 mi35,148
ZIP 90501Torrance2.3 mi41,787
ZIP 90278Redondo Beach2.5 mi42,423

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 →