| Place Name | Newton Township (Buchanan County) |
| Place Type | Township |
| ZIP Code(s) | 50654 50682 52218 52352 |
| County | Buchanan County |
| Area Code(s) | 319,563 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 231 |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Iowa 1st |
| State House Districts | 95 |
| State Senate Districts | 48 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |