Saint Helena, CA

Located in the heart of Napa Valley, ZIP code 94574 is known for its picturesque vineyards and world-renowned wineries such as Opus One, Caymus Vineyards, and Silver Oak Cellars. This area is a popular destination for wine enthusiasts seeking to explore the rich history and exquisite tastes of the region. Additionally, 94574 is home to the charming town of St. Helena, offering upscale shopping, dining, and lodging options for visitors.