| Business | Phone |
| Church Of God-Mount Assembly 5206 State Route 269 S, Castalia 44824 | (419) 684-9634 |
| Congregational United Church 205 Main St, Castalia 44824 | (419) 684-7152 |
| Grace Lutheran Church 203 S Washington St, Castalia 44824 | (419) 684-5059 |
| Magill Road Church Of God 7410 Magill Rd, Castalia 44824 | (419) 359-1831 |
| Ridgewood Chapel Church 6609 Alspaugh Dr, Castalia 44824 | (419) 684-9088 |