Marshall, CA

ZIP code 94940 belongs to Mill Valley, California, a picturesque town nestled in Marin County just north of San Francisco. This area is known for its stunning redwood forests and scenic hiking trails, including the famous Muir Woods National Monument. Other notable landmarks in ZIP code 94940 include the historic downtown area with boutique shops and gourmet restaurants, as well as the iconic Mount Tamalpais State Park offering breathtaking views of the Bay Area.