| Place Name | Dungannon |
| Place Type | Town |
| ZIP Code(s) | 24245 |
| County | Scott County |
| Area Code(s) | 276 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 502 |
| Population Growth Rate (2010-19) | -22.59% |
| Majority Ethnicity | White 94.1% |
| Metro/Micro Stats Area | Kingsport-Bristol, TN-VA |
| US Congressional District(s) | Virginia 9th |
| House of Delegates Districts | 1 |
| State Senate Districts | 40 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.1% |
| African American | 0.74% |
| Hispanic | 0% |
| Asian | 2.95% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.21% |