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Zip Code 91748 — Rowland Heights, CA

91748 is a ZIP Code associated with Rowland Heights, CA, located within Los Angeles. The postal region supports an estimated population of 42,463 residents across Data Pending housing units, with a population density of 1,156.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (33.976900, -117.899240)

Data MetricLocal Statistic
Postal / Zip Code91748
Primary CityRowland Heights
State / ProvinceCA
CountyLos Angeles
Total Population42,463
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,156.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 91748 Compares

MetricZIP 91748Los Angeles CountyCA State Average
Population42,4639,807,50139,286,245
Median IncomeData PendingN/AN/A
Population Density1,156.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 91792West Covina3.4 mi30,629N/A
Zip 92821Brea3.7 mi41,623N/A
Zip 90631La Habra3.8 mi68,309N/A
Zip 91789Walnut3.9 mi40,298N/A
Zip 91744La Puente4.2 mi76,942N/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 →