| Place Name | Buchanan |
| Place Type | Town |
| ZIP Code(s) | 24066 |
| County | Botetourt County |
| Area Code(s) | 540 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 1,416 |
| Population Growth Rate (2010-19) | 1.53% |
| Majority Ethnicity | White 90.65% |
| Metro/Micro Stats Area | Roanoke, VA |
| US Congressional District(s) | Virginia 6th |
| House of Delegates Districts | 19 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.65% |
| African American | 4.72% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.63% |