Calistoga, CA

ZIP code 94515 encompasses the charming town of Calistoga in Napa Valley, California. Known for its hot springs and mud baths, Calistoga is a popular destination for relaxation and rejuvenation. Landmarks in the area include the historic Napa County Courthouse, the Sharpsteen Museum showcasing local history, and the Castello di Amorosa, a stunning castle winery offering tours and tastings.