Mount Wilson, CA ZIP code
The ZIP code for Mount Wilson (also written Mt. Wilson), California is 91023. It is in Los Angeles County.
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Mount Wilson, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 91023 PO Box | — | — | — |
Cities near Mount Wilson
- Sierra Madre 4 mi
- Altadena 5 mi
- Monrovia 6 mi
- Arcadia 6 mi
- Pasadena 7 mi
- La Canada Flintridge 7 mi
- San Marino 8 mi
- Duarte 8 mi
- Temple City 9 mi
- San Gabriel 9 mi
- Montrose 9 mi
- South Pasadena 9 mi
Frequently asked questions
What is the ZIP code for Mount Wilson, CA?
The ZIP code for Mount Wilson, CA is 91023.
What county is Mount Wilson, California in?
Mount Wilson ZIP codes are in Los Angeles County.