Home > CA > San Bernardino County > Upland > Zip 91786

Zip Code 91786 — Upland, CA

91786 is a ZIP Code associated with Upland, CA, located within San Bernardino. The postal region supports an estimated population of 55,829 residents across Data Pending housing units, with a population density of 2,410.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (34.105250, -117.662060)

Data MetricLocal Statistic
Postal / Zip Code91786
Primary CityUpland
State / ProvinceCA
CountySan Bernardino
Total Population55,829
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,410.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 91786 Compares

MetricZIP 91786San Bernardino CountyCA State Average
Population55,8292,188,91239,286,245
Median IncomeData PendingN/AN/A
Population Density2,410.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 91784Upland2.5 mi26,886N/A
Zip 91763Montclair3.1 mi37,700N/A
Zip 91711Claremont3.4 mi37,529N/A
Zip 91764Ontario4.0 mi56,270N/A
Zip 91701Rancho Cucamonga4.2 mi39,287N/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 →