| Place Name | Atchison Township (Nodaway County) |
| Place Type | Township |
| ZIP Code(s) | 64428 64431 64445 64461 |
| County | Nodaway County |
| Area Code(s) | 660 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 459 |
| Majority Ethnicity | White 98.7% |
| Metro/Micro Stats Area | Maryville, MO |
| US Congressional District(s) | Missouri 6th |
| State House Districts | 1 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.7% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.3% |