Parcel Return Service, DC

ZIP code 56966 is located in Wounded Knee, South Dakota, and is primarily known for the Wounded Knee Massacre site. This historic location marks the tragic event in 1890 where hundreds of Lakota Sioux men, women, and children were killed by U.S. troops. Today, the area serves as a somber reminder of this dark chapter in American history and is an important landmark for Native American rights and recognition.