| ZIP Code | 91110 |
| ZIP Code Name | Pasadena |
| Primary County | Los Angeles County |
| ZIP Code Type | Unique |
| Current Time | PST |
91110 is a United States ZIP Code located in Pasadena California. Portions of 91110 are also in . 91110 is entirely within Los Angeles County. 91110 is within Metro Los Angeles.
The current unemployment level in 91110 is 4.3%.| Coordinates | 34.15541458,-118.15459442 |
| Adjacent ZIP Codes | |
| Cities/Towns in 91110 | |
| Region | Metro Los Angeles |
| Metropolitan/Micropolitan Stat Area | Los Angeles-Long Beach-Anaheim, CA |
| Time Zone | Pacific Standard Time |
| IANA Timezone | America/Los_Angeles |
| US Congressional Districts in 91110 | |
| California State Senate Districts in 91110 | |
| California State Assembly Districts in 91110 |
| School Districts in 91110 |