| Place Name | Yoncalla |
| Place Type | City |
| ZIP Code(s) | 97499 |
| County | Douglas County |
| Area Code(s) | 458,541 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 1,145 |
| Population Growth Rate (2010-19) | -2.48% |
| Majority Ethnicity | White 97.65% |
| Metro/Micro Stats Area | Roseburg, OR |
| US Congressional District(s) | Oregon 4th |
| State House Districts | 7 |
| State Senate Districts | 4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.65% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.35% |