Detailed information about ZIP code 91384 located in Castaic, California. This postal code covers standard areas with a population of 18,686 residents.
The ZIP code 91384 is part of the USPS (United States Postal Service) system serving the Castaic area. This code ensures efficient mail delivery and geographic organization within California.

Detailed information about ZIP code 91384 located in Castaic, California. This postal code covers standard areas with a population of 18,686 residents.
The ZIP code 91384 is part of the USPS (United States Postal Service) system serving the Castaic area. This code ensures efficient mail delivery and geographic organization within California.
| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| Castaic, CA | PRIMARY | 91384 | STANDARD | 18.686 |
| Santa Clarita, CA | ACCEPTABLE | 91384 | STANDARD | 18.686 |
| Val Verde, CA | ACCEPTABLE | 91384 | STANDARD | 18.686 |
| City | Name | Zip Code | Type |
|---|---|---|---|
| Castaic, CA | PRIMARY | 91384 | STANDARD |
| Santa Clarita, CA | ACCEPTABLE | 91384 | STANDARD |
| Val Verde, CA | ACCEPTABLE | 91384 | STANDARD |