Rohnert Park, CA

ZIP code 94927 encompasses the town of Petaluma, California. Known for its historic downtown area lined with Victorian buildings, as well as the Petaluma Adobe State Historic Park which was once the home of General Mariano Guadalupe Vallejo. Other landmarks in the area include the Petaluma River, Helen Putnam Regional Park, and the Petaluma Creamery. The town is also famous for its annual Butter & Egg Days Parade.