| Place Name | Mason |
| Place Type | Unincorporated |
| ZIP Code(s) | 41097 |
| County | Grant County |
| Area Code(s) | 859 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| Metro/Micro Stats Area | Cincinnati, OH-KY-IN |
| US Congressional District(s) | Kentucky 4th |
| State House Districts | 61 |
| State Senate Districts | 17 |