ZIP Code 91001 – Altadena, California
The 91001 ZIP Code belongs to Altadena, California. The population in this 91001 ZIP code is 36,402. The latitude is 34.19522 and longitude is -118.13866 in 91001 Altadena, California. The time zone for this 91001 ZIP code is America/Los_Angeles.
| City | Altadena |
| Zip Code | 91001 |
| State | California |
| County | Los Angeles |
| Population | 36,402 |
| Latitude | 34.19522 |
| Longitude | -118.13866 |
| Time Zone | America/Los_Angeles |