Benton City, WA

ZIP code 99320 encompasses the town of Benton City, located in Southeastern Washington. This area is most noted for its proximity to the Red Mountain AVA, a premier wine region known for producing high-quality grapes. Other notable landmarks include Kiona Vineyards and Winery, and Terra Blanca Winery & Estate Vineyard, making it a popular destination for wine enthusiasts and tourists alike.