The Episcopal Diocese of South Dakota is comprised of 76 congregations in South Dakota, two congregations in Nebraska, and one congregation in Minnesota. Approximately half of the 12,000 baptized Episcopalians in South Dakota are either Dakota or Lakota Sioux, and the diocese also includes two congregations composed of Sudanese immigrants.
| Title | City |
|---|---|
| Trinity Episcopal Church, Mission, SD | Mission |
| Grace Church Station, Soldier's Creek, SD | Mission |
| St. Mary's Episcopal Church, Mitchell, SD | Mitchell |
| St. James' Episcopal Church, Mobridge, SD | Mobridge |
| Church of the Ascension, Blackfoot/Moreau, SD | Moreau |
| Church of the Blessed Redeemer, Howe Creek, NE | Niobrara |
| St. Paul's Episcopal Church, Norris, SD | Norris |
| St. Thomas' Episcopal Church, Corn Creek, SD | Norris |
| St. Peter's Episcopal Church, Thunder Butte, SD | North Ziebach |
| St. John's Episcopal Church, Oglala, SD | Oglala |
| St. James' Station, Oglala, SD | Oglala |
| St. Peter's Episcopal Church, Oglala, SD | Oglala |
| Calvary Episcopal Church, Okreek, SD | Okreek |
| Holy Innocents Church, Parmelee, SD | Parmelee |
| St. Mary's Episcopal Church, Old Agency, SD | Peever |
| Trinity Episcopal Church, Pierre, SD | Pierre |
| Holy Cross Church, Pine Ridge, SD | Pine Ridge |
| Church of the Advent, Calico, SD | Pine Ridge |
| Church of the Epiphany, Wolf Creek, SD | Pine Ridge |
| St. Julia's Episcopal Church, Porcupine, SD | Porcupine |