Springdale, WA

ZIP code 99173 is located in Steptoe, Washington. This rural area is known for its picturesque landscapes and small-town charm. The most notable landmark in the area is Steptoe Butte State Park, a popular spot for outdoor recreation and panoramic views of the surrounding Palouse region. The zip code also includes the Steptoe Battlefield State Park, which commemorates a significant battle between U.S. Army troops and Native American warriors in 1858.