| Place Name | Mapaville |
| Place Type | Unincorporated |
| ZIP Code(s) | 63050 |
| County | Jefferson County |
| Area Code(s) | 636 |
| Timezone | Central Standard Time (CST) |
| Population () | |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 8th |
| State House Districts | 114 |
| State Senate Districts | 22 |