| Place Name | Herndon |
| Place Type | Unincorporated |
| ZIP Code(s) | 42236 |
| County | Christian County |
| Area Code(s) | 270,364 |
| Timezone | Central Standard Time (CST) |
| Population () | |
| Metro/Micro Stats Area | Clarksville, TN-KY |
| US Congressional District(s) | Kentucky 1st |
| State House Districts | 8 |
| State Senate Districts | 3 |