| Place Name | Oakdale |
| Place Type | Village |
| ZIP Code(s) | 62268 |
| County | Washington County |
| Area Code(s) | 618 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 272 |
| Population Growth Rate (2010-19) | -9.95% |
| Majority Ethnicity | White 93.58% |
| US Congressional District(s) | Illinois 15th |
| State House Districts | 108 |
| State Senate Districts | 54 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.58% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.42% |