91310 Zip code is used for Castaic City in Los Angeles County, California in Usa. The ZIP Codes / Postal Codes are Used by USPS (United States Postal Service known as “Post Office”, “ Usa Mail”, or” Postal Service”, an independent agency of the United States federal government responsible for providing postal service in the United States). Below is the detail for 91310, Castaic City.
| Zip Code | : | 91310 |
| City Name | : | Castaic |
| County Name | : | Los Angeles County |
| State Name | : | California |
| Country Name | : | USA |
| Area Code | : | 661 |
| Time Zone | : | PST |
| Country Code | : | +1 |
| Currency | : | $ USA Dollor |
| ISO Code | : | USA |