ZIP Code 90409 is located in Santa Monica California. 90409 is entirely within Los Angeles County. Regionally, it is located in Metro Los Angeles.
| ZIP Code Name | Santa Monica |
| Primary County | Los Angeles County |
| ZIP Code Type | PO Box |
| Current Time | PDT |
| Coordinates | 34.00015640,-118.48282623 |
| Adjacent ZIP Codes | |
| Region | Metro Los Angeles |
| Metropolitan/Micropolitan Stat Area | Los Angeles-Long Beach-Anaheim, CA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |