Mount Baldy, CA ZIP code
The ZIP code for Mount Baldy (also written Mt. Baldy), California is 91759. It is in Los Angeles County.
- Population in these ZIPs
- 341
- Avg. median income
- $122,600population-weighted
- Typical home value
- $373,400population-weighted
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
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Mount Baldy, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 91759 | 341 | $122,583 | $373,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Mount Baldy
- Azusa 6 mi
- Wrightwood 7 mi
- Lytle Creek 8 mi
- La Verne 9 mi
- Claremont 9 mi
- Valyermo 10 mi
- Upland 10 mi
- Rancho Cucamonga 12 mi
- Glendora 12 mi
- San Dimas 12 mi
- Montclair 13 mi
- Pinon Hills 13 mi
Frequently asked questions
What is the ZIP code for Mount Baldy, CA?
The ZIP code for Mount Baldy, CA is 91759.
What county is Mount Baldy, California in?
Mount Baldy ZIP codes are in Los Angeles County.