Calistoga, CA

ZIP code 94515 is located in the town of Calistoga, California. This area is known for its picturesque vineyards and hot spring resorts. Some important landmarks in this ZIP code include the world-famous Old Faithful Geyser of California, the Petrified Forest, and the Castello di Amorosa winery. Visitors can also enjoy the charming downtown area with its boutique shops and gourmet restaurants.