| Place Name | Buffalo Township (Pike County) |
| Place Type | Township |
| ZIP Code(s) | 63334 63336 63353 63433 |
| County | Pike County |
| Area Code(s) | 573,217 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 5,247 |
| Majority Ethnicity | White 89.4% |
| US Congressional District(s) | Missouri 6th |
| State House Districts | 40 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.4% |
| African American | 3.53% |
| Hispanic | 0% |
| Asian | 0.29% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 6.72% |