| Place Name | Lyon Township (Geary County) |
| Place Type | Township |
| ZIP Code(s) | 66441 |
| County | Geary County |
| Area Code(s) | 785 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 177 |
| Majority Ethnicity | White 69.49% |
| Metro/Micro Stats Area | Manhattan, KS |
| US Congressional District(s) | Kansas 1st |
| State House Districts | 68 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 69.49% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 30.51% |