ZIP Code 91188 is located in Pasadena California. 91188 is entirely within Los Angeles County. Regionally, it is located in Metro Los Angeles.
| ZIP Code Name | Pasadena |
| Primary County | Los Angeles County |
| ZIP Code Type | Unique |
| Area Code(s) | 626 |
| Current Time | PDT |
| Coordinates | 34.14955521,-118.14237976 |
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| Region | Metro Los Angeles |
| Metropolitan/Micropolitan Stat Area | Los Angeles-Long Beach-Anaheim, CA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 0.01055524 Square Miles |
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