| Place Name | Ladonia |
| Place Type | Town |
| ZIP Code(s) | 75449 |
| County | Fannin County |
| Area Code(s) | 430,903 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 586 |
| Population Growth Rate (2010-19) | -2.45% |
| Majority Ethnicity | White 71.25% |
| Metro/Micro Stats Area | Bonham, TX |
| US Congressional District(s) | Texas 4th |
| State House Districts | 62 |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 71.25% |
| African American | 27.01% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.73% |