| Place Name | Blackwater Township (Cooper County) |
| Place Type | Township |
| ZIP Code(s) | 65276 65322 65347 |
| County | Cooper County |
| Area Code(s) | 660 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 343 |
| Majority Ethnicity | White 98.26% |
| Metro/Micro Stats Area | Columbia, MO |
| US Congressional District(s) | Missouri 4th |
| State House Districts | 48 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.26% |
| African American | 0% |
| Hispanic | 0.87% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.87% |