ZIP code 91023: Mount Wilson, CA
91023 is a PO Box or single-organization ZIP code in Mount Wilson, California, mainly in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metro area.
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ZIP codes within 10 milesWithin 25 miles
ZIP code 91023 details
| City | Mount Wilson |
|---|---|
| State | California |
| County | Los Angeles County |
| Metro area | Los Angeles-Long Beach-Anaheim, CA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | PO Box / single organization |
| Center coordinates | 34.22640, -118.06620 |
ZIP codes near 91023
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 91024 | Sierra Madre, CA | 3.7 mi | 10,940 |
| 91003 | Altadena, CA | 4.5 mi | — |
| 91025 | Sierra Madre, CA | 4.5 mi | — |
| 91001 | Altadena, CA | 4.7 mi | 35,475 |
| 91107 | Pasadena, CA | 4.8 mi | 32,316 |
| 91104 | Pasadena, CA | 5.3 mi | 35,937 |
| 91066 | Arcadia, CA | 6.2 mi | — |
| 91077 | Arcadia, CA | 6.2 mi | — |
About ZIP code 91023
What city is ZIP code 91023?
ZIP code 91023 is in Mount Wilson, CA, in Los Angeles County.
What county is ZIP code 91023 in?
91023 is mainly in Los Angeles County, California.
Why doesn't 91023 have a population?
91023 is a PO Box or single-organization ZIP code. It has a post office location but no residential delivery area, so the Census Bureau reports no population for it.
What time zone is ZIP code 91023 in?
91023 is in Pacific Time (UTC−8). It observes daylight saving time.