| Name | Location |
| Assembly of God Church | University Park |
| Assembly of God Church | New Sharon |
| Baptist Church | Fremont |
| Barnes City Community Church | Barnes City |
| Barnes City United Methodist Church | Barnes City |
| Beacon United Methodist Church | Oskaloosa |
| Bethel Baptist Church | Oskaloosa |
| Bethel Church | Buxton |
| Bethel Church | Oskaloosa |
| Calvary Bible Church | Oskaloosa |
| Cedar United Methodist Church | Kirkville |
| Central Reformed Church | Oskaloosa |
| Christian Church | Barnes City |
| Christian Reformed Church | Kirkville |
| Christian Science Church | Oskaloosa |
| Church of the Nazarene | Fremont |
| College Avenue Friends Church | Oskaloosa |
| Ebenezer Reformed Church | Leighton |
| Emmanuel Baptist Church | University Park |
| Evangelical Church | Oskaloosa |
| Fellowship Bible Church | Oskaloosa |
| First Baptist Church | Oskaloosa |
| First Christian Church | Oskaloosa |
| First Christian Church | New Sharon |
| First Christian Reformed Church | Oskaloosa |
| First Church of the Nazarene | Oskaloosa |
| First Church of the Open Bible | Oskaloosa |
| First Church of the Open Bible | Oskaloosa |
| First Pentecostal Church | Oskaloosa |
| First Presbyterian Church | Oskaloosa |
| First Presbyterian Church | New Sharon |
| Fremont United Methodist Church | Fremont |
| Friends Church | New Sharon |
| Grace Lutheran Church | University Park |
| Hillside Bible Church | University Park |
| Jubilee Family Church | Oskaloosa |
| Lacey United Methodist Church | New Sharon |
| Landmark Church of God | Oskaloosa |
| Leighton Christian Reformed Church | Leighton |
| Lower Grove Community Church | Peoria |
| Oskaloosa Church of Christ | Oskaloosa |
| Oskaloosa Community Church | Oskaloosa |
| Oskaloosa Community Church of the Christian and Missionary Alliance | Oskaloosa |
| Oskaloosa Free Methodist Church | Oskaloosa |
| Oskaloosa United Methodist Church | Oskaloosa |
| Park Church of Christ | University Park |
| Peoria Christian Reformed Church | Peoria |
| Reorganized Church of Jesus Christ of Latter Day Saints | Oskaloosa |
| Rose Hill Community Church | Rose Hill |
| Saint James Episcopal Church | Oskaloosa |
| Saint John Lutheran Church | Oskaloosa |
| Saint Marys Church | Oskaloosa |
| Saint Paul Congregational United Church of Christ | Oskaloosa |
| Taintor Community Church | Searsboro |
| Tioga Church | Rose Hill |
| Union Church | Oskaloosa |
| Union Liberty Church | Buxton |
| Union Mills Christian Church | Union Mills |
| Union Mills Church | Union Mills |
| United Methodist Church | New Sharon |
| Wesleyan Church | University Park |
| White Oak Grove Church | Rose Hill |
| Wright Community Church | Kirkville |
| Wymore Church | University Park |
