Calistoga, CA

ZIP code 94515 encompasses the town of Calistoga, located in Napa Valley, California. Known for its hot springs, mud baths, and wineries, Calistoga is a popular tourist destination. Important landmarks in the area include the Old Faithful Geyser, the Robert Louis Stevenson State Park, and numerous vineyards and tasting rooms. The town's charming Main Street is lined with shops, restaurants, and historic buildings.