Mount Wilson, CA

ZIP code 91023 encompasses the tranquil town of Tujunga, California, nestled in the foothills of the San Gabriel Mountains. This area is home to popular landmarks such as the Wildlife Learning Center, Sunland-Tujunga Branch Library, and McGroarty Arts Center. Residents and visitors can enjoy the scenic beauty of the nearby Angeles National Forest and explore hiking trails in the verdant surroundings.