Castaic Junction, California
| Castaic Junction, California | |
|---|---|
| Castaic Junction as viewed from SR 126 | |
| Location in Santa Clarita Valley Location in California | |
| Coordinates: 34°26′35″N 118°36′39″W / 34.44306°N 118.61083°W | |
| Country | United States | 
| State | California | 
| County | Los Angeles | 
| Elevation | 310 m (1,017 ft) | 
| Time zone | UTC-8 (Pacific (PST)) | 
| • Summer (DST) | UTC-7 (PDT) | 
| Area code | 661 | 
| GNIS feature ID | 270336 | 
Castaic Junction is an unincorporated community located in Los Angeles County, California. It is located at the crossroads of Interstate 5 and State Route 126 near the confluence of Castaic Creek and the Santa Clara River.
Places in Castaic Junction carry a Valencia zip code (91355), and it is adjacent to the City of Santa Clarita.
Six Flags Magic Mountain theme park is just south of the junction.