Mansfield, WA

ZIP code 98830 is located in the town of Elmer City, Washington. Situated near the majestic Grand Coulee Dam, one of the largest concrete structures in the United States, this area offers panoramic views of the surrounding landscapes. Other notable landmarks in the area include the Coulee Dam Casino and the Coulee House Inn & Suites, making it a popular destination for tourists exploring the Columbia River region.