Woodacre, CA

ZIP code 94973 covers the area of San Quentín in Marin County, California. This location is most notably known for San Quentín State Prison, a maximum-security facility that houses inmates on California's death row. Additionally, the ZIP code includes the San Quentín village, where prison staff and their families reside. The majestic San Quentín Bay also borders the area, providing stunning views of the San Francisco Bay.