ZIP Code 91759 - Mt Baldy California
Overview
ZIP Code 91759 is located in Mt Baldy California. Portions of 91759 are also in Lytle Creek and Rancho Cucamonga and Mount Baldy. 91759 is primarily within San Bernardino County, with some portions in Los Angeles County. Regionally, 91759 is located in Metro Los Angeles.
ZIP Code 91759 Quick Stats
| ZIP Code Name | Mt Baldy |
| Primary County | San Bernardino County |
| ZIP Code Type | PO Box |
| Population (2022) | 299 |
| Area Code(s) | 442 / 760 / 840 / 909 |
| Current Time | PDT |
ZIP Code 91759 Map
91759 Demographics
91759 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in California. The majority race/ethnicity residing in 91759 is White. The majority race/ethnicity attending public schools in 91759 is White. The current unemployment level in 91759 is 5.2%.
| Population | 299 |
| Population Growth Rate | 0% |
| Population Density | 3 People per Square Mile |
| Total Households | 140 |
| Percentage High Income Households | 2.9% |
| Median Household Income (2021) | $101,688 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicity | White - 80.48% |
| Public School Majority Race/Ethnicity | White - 41.38% |
91759 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 301 | 80.48% |
| Black | 11 | 2.94% |
| Hispanic | 58 | 15.51% |
| Asian | 0 | 0% |
| Native American | 4 | 1.07% |
| Hawaiian/Pac. Islander | 0 | 0% |
91759 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 36 | 46.15% |
| Black | 1 | 1.28% |
| Hispanic | 33 | 42.31% |
| Asian | 7 | 8.97% |
| Native American | 1 | 1.28% |
| Hawaiian/Pac. Islander | 0 | 0% |
91759 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 10 | 4.83% |
| Bachelor Degree | 57 | 27.54% |
| High School Diploma | 29 | 14.01% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 14 | 6.76% |
| 1 or More Years of College | 31 | 14.98% |
| Associates Degree | 14 | 6.76% |
| Masters Degree | 48 | 23.19% |
| Professional Degree | 3 | 1.45% |
| Doctorate Degree | 1 | 0.48% |
91759 Geography
| Coordinates | 34.22423935, -117.5771637 |
| Adjacent ZIP Codes | |
| Cities/Towns in 91759 | |
| Region | Metro Los Angeles |
| Metropolitan/Micropolitan Stat Areas | Riverside-San Bernardino-Ontario, CA Los Angeles-Long Beach-Anaheim, CA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 87 Square Miles |
91759 Schools
| School Districts in 91759 | |
| Elementary Schools in 91759 | |
| Middle Schools in 91759 | |
| High Schools in 91759 |
91759 Weather and Climate Data
| Plant Hardiness Zone | Zone 8a: 10F to 15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | December 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | February 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Csa - Hot-Summer Mediterranean Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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