Zip Code 91763 — Montclair, CA

ZIP Code 91763 is associated with Montclair, CA, in San Bernardino County. The listed population estimate is 37,700; estimated density is 2,746.3 people per square mile. Among records with population estimates, it ranks #27 of 85 in San Bernardino County and #428 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.072080, -117.698280)

Data MetricLocal Statistic
Postal / Zip Code91763
Primary CityMontclair
State / ProvinceCA
CountySan Bernardino
Total Population37,700
Population Density2,746.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 91763 Compares

MetricZIP 91763San Bernardino County recordsCA records
Population estimate37,7002,188,912 (sum)39,286,245 (sum)
Population Density2,746.3 /sq mi----
County population rank#27 of 85----
State population rank#428 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 91767Pomona2.4 mi49,152
ZIP 91786Upland3.1 mi55,829
ZIP 91766Pomona4.0 mi69,327
ZIP 91711Claremont4.0 mi37,529
ZIP 91762Ontario4.4 mi64,235

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 →