Petaluma, CA

ZIP code 94999 is located in Tiburon, California, a picturesque town overlooking San Francisco Bay. This exclusive area is home to the iconic Tiburon Peninsula, featuring breathtaking views of Angel Island and the Golden Gate Bridge. The zip code also includes the historic Old St. Hilary's Church, a beloved landmark dating back to the late 1800s. With its stunning vistas and rich history, ZIP code 94999 is a coveted spot in the Bay Area.