| Business | Phone |
| Twin City Christian Church 1222 N Truman Blvd, Crystal City 63019 | (636) 933-2707 |
| First Baptist Church Of Festus 107 N Truman Blvd, Crystal City 63019 | (636) 937-3668 |
| Mt Olive Missionary Baptist 136 Lincoln Ave, Crystal City 63019 | (636) 937-3018 |
| Sacred Heart Catholic Church 555 Bailey Rd, Crystal City 63019 | (636) 937-4662 |
| Grace Presbyterian Church 105 Bailey Rd, Crystal City 63019 | (636) 937-3019 |
| Immanuel Lutheran Church 221 Brierton Ln, Crystal City 63019 | (636) 937-5525 |