Greenbrae, CA

ZIP code 94904 belongs to the town of Greenbrae in Marin County, California. This upscale residential area is known for its proximity to attractions such as Marin General Hospital, Bon Air Shopping Center, and the Corte Madera Creek. Residents of 94904 enjoy easy access to hiking and biking trails in the nearby Mount Tamalpais State Park, as well as stunning views of the San Francisco Bay.