91645 is a zip code for the Canyon Country community of Santa Clarita, California. The area encompasses the nearby Sand Canyon and Golden Valley neighborhoods, including much of the Santa Clarita Valley. Santa Clarita is situated in the San Gabriel Mountains range, about 35 miles northwest of Los Angeles. This bedroom community offers abundant outdoor activities for its residents, such as camping, hiking, fishing and mountain biking. The community also has several small businesses and shopping centers, as well as several parks, schools, and churches.