| Place Name | Williamsburg |
| Place Type | Unincorporated |
| ZIP Code(s) | 63388 |
| County | Callaway County |
| Area Code(s) | 235,573 |
| Timezone | Central Daylight Time (CDT) |
| Population () | |
| Metro/Micro Stats Area | Jefferson City, MO |
| US Congressional District(s) | Missouri 3rd |
| State House Districts | 43 |
| State Senate Districts | 10 |