Calistoga, CA

ZIP code 94515 is located in Calistoga, California, in the heart of Napa Valley. This area is known for its world-renowned vineyards and hot springs. Landmarks in ZIP code 94515 include the historic Calistoga Depot, which now serves as a visitor center, and the beautifully restored Napa County Courthouse. Visitors can also enjoy upscale shopping and dining in the charming downtown area.