Zip Code 91203 — Glendale, CA

ZIP Code 91203 is associated with Glendale, CA, in Los Angeles County. The listed population estimate is 16,856; estimated density is 7,413.5 people per square mile. Among records with population estimates, it ranks #233 of 288 in Los Angeles County and #877 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.152870, -118.263550)

Data MetricLocal Statistic
Postal / Zip Code91203
Primary CityGlendale
State / ProvinceCA
CountyLos Angeles
Total Population16,856
Population Density7,413.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 91203 Compares

MetricZIP 91203Los Angeles County recordsCA records
Population estimate16,8569,807,501 (sum)39,286,245 (sum)
Population Density7,413.5 /sq mi----
County population rank#233 of 288----
State population rank#877 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 91210Glendale0.6 mi312
ZIP 91204Glendale1.2 mi17,857
ZIP 91207Glendale1.5 mi10,438
ZIP 91205Glendale1.6 mi34,254
ZIP 91201Glendale1.9 mi22,394

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 →