| Storm Lake | Newell |
| All Saints Episcopal | Bethel Baptist Church |
| Buddhist Temple | Catholic Church |
| Christian Church | Danish Baptist Church |
| Church of Christ | Danish Lutheran Church Aka: Nain Lutheran Church |
| Church of Jesus Christ Latter Day Saints | Faith Bible Chapel |
| Church of Nazarene | First Congregational |
| Reorganized Latter Day Saints | St. Peter's Lutheran Church |
| Evangelical Free Church | United Methodist Church |
| First Baptist | |
| Faith United Assembly of God | Truesdale |
| First Universalist Church | Assembly of God |
| German Methodist Church | United Methodist Church |
| Grace Lutheran Church | |
| Jehovah Witness | Linn Grove |
| Lakeside Presbyterian | First Baptist Church |
| Pilgrim Lutheran Church | Riverside Presbyterian Church |
| Presbyterian Church | Trinity Lutheran Church |
| Prospect Hill Presbyterian | |
| Scandinavian Free Church | Rembrandt |
| S.E. Asian Community Church | English Lutheran Church |
| Seventh Day Adventist | Little Sioux Valley Lutheran Church |
| St. John's Lutheran Church | Our Savior Lutheran Church |
| St. Mark's Lutheran Church | United Methodist Church |
| St. Mary's Catholic Church | |
| Sulphur Springs Presbyterian Church | Albert City |
| United Methodist Church | Evangelical Covenant Church |
| Western Iowa Synod | Swedish Evangelical Ljunghed Church |
| Zion Lutheran | (now Our Savior's Lutheran) |
| | St. John Lutheran |
| Alta | St. John's United Church of Christ |
| Church of Christ | Swedish Evangelical Free Church |
| Danish Lutheran | Swedish Evangelical Lutheran Church |
| Evangelical Free Church | United Methodist Church |
| First Christian Church | Zion Lutheran Church |
| Immanuel Church | |
| Presbyterian Church | Sioux Rapids |
| Scandinavian Free Mission Church | Faith Lutheran Church |
| St. John Lutheran | First congressional Church |
| St. Paul Lutheran Church | First Lutheran Church |
| Swedish Lutheran Trinity Church | First United Church |
| Trinity Lutheran Church | Norwegian Evangelical Lutheran Church |
| United Methodist Church | Seventh Day Adventist |
| | Sioux Rapids Baptist Church |
| Country Churches | St. Joseph's Catholic Church |
| Elk Township | United Methodist Church |
| Elk Baptist Church | |
| Swedish Lutheran Immanuel Church | |
| Brooke Township | |
| St. John's Evangelistic Church | |
| United Church of Christ | |
| Peterson Methodist Church | |
| Maple Valley Township | |
| St. John's Hanover | |
| Scott Township | |
| Center Grove Evanangelical Church | |
