Zip Code 91759 — Mt Baldy, CA

ZIP Code 91759 is associated with Mt Baldy, CA, in Los Angeles County. The listed population estimate is 341; estimated density is 1.6 people per square mile. Among records with population estimates, it ranks #282 of 288 in Los Angeles County and #1578 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.254100, -117.691940)

Data MetricLocal Statistic
Postal / Zip Code91759
Primary CityMt Baldy
State / ProvinceCA
CountyLos Angeles
Total Population341
Population Density1.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 91759 Compares

MetricZIP 91759Los Angeles County recordsCA records
Population estimate3419,807,501 (sum)39,286,245 (sum)
Population Density1.6 /sq mi----
County population rank#282 of 288----
State population rank#1578 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 92358Lytle Creek7.1 mi672
ZIP 92397Wrightwood7.5 mi5,854
ZIP 91702Azusa7.7 mi60,903
ZIP 91784Upland8.0 mi26,886
ZIP 91750La Verne8.4 mi32,692

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 →