| Place Name | Oak Ridge |
| Place Type | Town |
| ZIP Code(s) | 63769 |
| County | Cape Girardeau County |
| Area Code(s) | 573 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 289 |
| Population Growth Rate (2010-19) | -2.47% |
| Majority Ethnicity | White 98.43% |
| Metro/Micro Stats Area | Cape Girardeau, MO-IL |
| US Congressional District(s) | Missouri 8th |
| State House Districts | 146 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.43% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.57% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |