| Place Name | Madison Township (Butler County) |
| Place Type | Township |
| ZIP Code(s) | 50601 50604 50625 50649 |
| County | Butler County |
| Area Code(s) | 641,319 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 208 |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 54 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |