Pine Ridge, SD

ZIP code 57770 covers the town of Pine Ridge, South Dakota. This area is predominantly known for its connection to the Oglala Sioux Tribe and the Pine Ridge Indian Reservation. The Pine Ridge Indian Reservation is one of the largest reservations in the United States, encompassing notable landmarks such as the Pine Ridge Agency and the Crazy Horse Memorial, a mountain carving in progress honoring the Lakota leader Crazy Horse.