| Place Name | Walnut Township (Dallas County) |
| Place Type | Township |
| ZIP Code(s) | 50063 50111 50263 50323 50325 |
| County | Dallas County |
| Area Code(s) | 515 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 34,459 |
| Majority Ethnicity | White 88.18% |
| Metro/Micro Stats Area | Des Moines-West Des Moines, IA |
| US Congressional District(s) | Iowa 3rd |
| State House Districts | 19,44 |
| State Senate Districts | 10,22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.18% |
| African American | 2.83% |
| Hispanic | 0% |
| Asian | 4% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.99% |