Saint Helena, CA

ZIP code 94574 covers the town of Saint Helena in Napa Valley, California. This area is known for its prestigious wineries such as Beringer Vineyards and Charles Krug Winery. The town also features the Culinary Institute of America at Greystone, a historic landmark offering world-class culinary education and renowned dining experiences. Additionally, St. Helena is home to charming boutiques, upscale restaurants, and picturesque vineyards.