Belvedere is an affluent city in Marin County, California, United States. The 94920 zip code is located in the Belvedere Tiburon community of California in Marin county. You can learn more about Real Estate in Belvedere Tiburon CA 94920 below, including current Homes For Sale: Condos, Townhomes, Foreclosures and Bank Owned Properties, Short Sales and more. Our Local Belvedere Tiburon CA Realtors can assist you with selling your home in California or buying your next piece of Real Estate in or around the Belvedere Tiburon CA 94920 community. Be sure to check out our FREE Instant Home Value wizard to get a quick report on your homes current estimated value.