About ZIP code 91384
The ZIP code 91384 routes mail to Castaic in the California region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
91384 - Castaic
ZIP code 91384 is Castaic in California, United States.
| ZIP code | 91384 |
| Place | Castaic |
| Region | California |
| District | Los Angeles |
| Country | United States (US) |
| Coordinates | 34.4827, -118.6254 (map) |