San Dimas, CA ZIP code
The ZIP code for San Dimas, California is 91773. It is in Los Angeles County.
- Population in these ZIPs
- 33,598
- Avg. median income
- $105,300population-weighted
- Typical home value
- $900,900population-weighted
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
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San Dimas, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 91773 | 33,598 | $105,338 | $900,900 |
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 San Dimas
- Glendora 3 mi
- La Verne 4 mi
- Pomona 4 mi
- Covina 4 mi
- Claremont 6 mi
- Walnut 7 mi
- Montclair 7 mi
- West Covina 7 mi
- Diamond Bar 8 mi
- Upland 9 mi
- Baldwin Park 9 mi
- Duarte 9 mi
Frequently asked questions
What is the ZIP code for San Dimas, CA?
The ZIP code for San Dimas, CA is 91773.
What county is San Dimas, California in?
San Dimas ZIP codes are in Los Angeles County.