| Place Name | Walker |
| Place Type | Unincorporated |
| ZIP Code(s) | 40935 |
| County | Knox County |
| Area Code(s) | 606 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| Metro/Micro Stats Area | London, KY |
| US Congressional District(s) | Kentucky 5th |
| State House Districts | 86 |
| State Senate Districts | 25 |