| Place Name | McMillen Coy Township |
| Place Type | Township |
| ZIP Code(s) | 64831 64854 64863 |
| County | Mcdonald County |
| Area Code(s) | 417 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 1,321 |
| Majority Ethnicity | White 96.55% |
| US Congressional District(s) | Missouri 7th |
| State House Districts | 159 |
| State Senate Districts | 29 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.55% |
| African American | 0% |
| Hispanic | 3.45% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |