| Warren County | Warren County | 38.76671 | -91.16682 | 18 |
| Warren County | Warren County Ambulance District | 38.76671 | -91.16682 | 18 |
| Warren County | Innsbrook | 38.76922 | -91.05209 | 1 |
| Warren County | Marthasville | 38.62838 | -91.05765 | 1 |
| Warren County | Warrenton | 38.81144 | -91.14154 | 1 |
| Warren County | Washington | 38.55005 | -91.01589 | 1 |
| Warren County | Wright City | 38.82755 | -91.02014 | 1 |
| Schools and Colleges | Warren County R3 School District | 38.76671 | -91.16682 | 18 |
| Schools and Colleges | Wright City R2 School District | 38.82755 | -91.02014 | 5 |
| Amateur Radio | Miscellaneous | 38.76671 | -91.16682 | 18 |
