Mattawa, WA

ZIP code 99349 encompasses the town of Mattawa, Washington. This rural community is known for its agricultural industry, with large orchards and vineyards dotting the landscape. The most important landmark in this area is the Wahluke Slope AVA, a renowned wine region that produces high-quality grapes for winemaking. Mattawa also features the Ginkgo Petrified Forest State Park, which showcases ancient petrified wood and offers stunning views of the Columbia River.