ZIP code 91003: Altadena, CA
91003 is a PO Box or single-organization ZIP code in Altadena, 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 91003 details
| City | Altadena |
|---|---|
| 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 | 34.18970, -118.13120 |
ZIP codes near 91003
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 91001 | Altadena, CA | 0.5 mi | 35,475 |
| 91104 | Pasadena, CA | 1.7 mi | 35,937 |
| 91103 | Pasadena, CA | 2.4 mi | 25,142 |
| 91199 | Pasadena, CA | 3.0 mi | — |
| 91189 | Pasadena, CA | 3.0 mi | — |
| 91188 | Pasadena, CA | 3.0 mi | — |
| 91184 | Pasadena, CA | 3.0 mi | — |
| 91126 | Pasadena, CA | 3.0 mi | — |
About ZIP code 91003
What city is ZIP code 91003?
ZIP code 91003 is in Altadena, CA, in Los Angeles County.
What county is ZIP code 91003 in?
91003 is mainly in Los Angeles County, California.
Why doesn't 91003 have a population?
91003 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 91003 in?
91003 is in Pacific Time (UTC−8). It observes daylight saving time.
What other ZIP codes does Altadena have?
Altadena, CA also uses 91001.