Home > CA > San Bernardino County > Rialto > Zip 92377

Zip Code 92377 — Rialto, CA

92377 is a ZIP Code associated with Rialto, CA, located within San Bernardino. The postal region supports an estimated population of 20,814 residents across Data Pending housing units, with a population density of 1,117.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (34.152340, -117.404120)

Data MetricLocal Statistic
Postal / Zip Code92377
Primary CityRialto
State / ProvinceCA
CountySan Bernardino
Total Population20,814
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,117.1 people/sq mi
TimezoneAmerica/Los_Angeles

How 92377 Compares

MetricZIP 92377San Bernardino CountyCA State Average
Population20,8142,188,91239,286,245
Median IncomeData PendingN/AN/A
Population Density1,117.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 92376Rialto3.2 mi84,394N/A
Zip 92336Fontana3.4 mi105,517N/A
Zip 92407San Bernardino5.0 mi71,711N/A
Zip 92411San Bernardino5.1 mi27,249N/A
Zip 92335Fontana5.7 mi97,511N/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 →