| Place Name | Red Oak Township (Montgomery County) |
| Place Type | Township |
| ZIP Code(s) | 51566 |
| County | Montgomery County |
| Area Code(s) | 712 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 5,903 |
| Majority Ethnicity | White 92.12% |
| US Congressional District(s) | Iowa 3rd |
| State House Districts | 23 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.12% |
| African American | 0% |
| Hispanic | 3.23% |
| Asian | 0.44% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.22% |