Saint Helena, CA

ZIP code 94574 encompasses the town of Saint Helena, located in Napa Valley, California. This area is renowned for its picturesque vineyards and wineries, including the famous Silverado Trail. Other notable landmarks in the area include the Culinary Institute of America at Greystone, which offers culinary education and dining experiences, as well as the Bale Grist Mill State Historic Park, showcasing a working 1846 grist mill.