| Place Name | Diana |
| Place Type | Unincorporated |
| ZIP Code(s) | 75640 |
| County | Upshur County |
| Area Code(s) | 430,903 |
| Timezone | Central Standard Time (CST) |
| Population () | |
| Metro/Micro Stats Area | Longview, TX |
| US Congressional District(s) | Texas 5th |
| State House Districts | 5 |
| State Senate Districts | 1 |