Saint Helena, CA

ZIP code 94574 encompasses the picturesque town of Saint Helena in Napa Valley, California. Known for its world-renowned wineries and vineyards, this area is a popular destination for wine enthusiasts. Landmarks such as Beringer Vineyards, V. Sattui Winery, and Castello di Amorosa are located within this ZIP code, offering visitors a taste of the region's rich viticulture history.