| Place Name | Dallas Township (Saint Clair County) |
| Place Type | Township |
| ZIP Code(s) | 64738 64776 65774 |
| County | Saint Clair County |
| Area Code(s) | 417 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 378 |
| Majority Ethnicity | White 86.24% |
| US Congressional District(s) | Missouri 4th |
| State House Districts | 125 |
| State Senate Districts | 28 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.24% |
| African American | 2.38% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.38% |