Zip Code 91745 — Hacienda Heights, CA

ZIP Code 91745 is associated with Hacienda Heights, CA, in Los Angeles County. The listed population estimate is 54,351; estimated density is 1,620.4 people per square mile. Among records with population estimates, it ranks #42 of 288 in Los Angeles County and #178 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.999260, -117.972250)

Data MetricLocal Statistic
Postal / Zip Code91745
Primary CityHacienda Heights
State / ProvinceCA
CountyLos Angeles
Total Population54,351
Population Density1,620.4 people/sq mi
TimezoneAmerica/Los_Angeles

How 91745 Compares

MetricZIP 91745Los Angeles County recordsCA records
Population estimate54,3519,807,501 (sum)39,286,245 (sum)
Population Density1,620.4 /sq mi----
County population rank#42 of 288----
State population rank#178 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 91744La Puente2.9 mi76,942
ZIP 91746La Puente3.2 mi28,387
ZIP 90602Whittier3.4 mi25,905
ZIP 90601Whittier3.5 mi30,078
ZIP 90603Whittier3.9 mi21,118

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 →