| Place Name | Allen Township (Polk County) |
| Place Type | Township |
| ZIP Code(s) | 50047 50237 50320 50327 |
| County | Polk County |
| Area Code(s) | 515 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 4,270 |
| Majority Ethnicity | White 83.09% |
| Metro/Micro Stats Area | Des Moines-West Des Moines, IA |
| US Congressional District(s) | Iowa 3rd |
| State House Districts | 30,33 |
| State Senate Districts | 15,17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 83.09% |
| African American | 6.47% |
| Hispanic | 0% |
| Asian | 7.52% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.92% |