| Place Name | Buchanan |
| Place Type | City |
| ZIP Code(s) | 30113 |
| County | Haralson County |
| Area Code(s) | 470,678,770 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,217 |
| Population Growth Rate (2010-19) | -15.04% |
| Majority Ethnicity | White 88.03% |
| Metro/Micro Stats Area | Atlanta-Sandy Springs-Alpharetta, GA |
| US Congressional District(s) | Georgia 14th |
| State House Districts | 18 |
| State Senate Districts | 031 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.03% |
| African American | 11.32% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.65% |