| Place Name | Cynthian Township |
| Place Type | Township |
| ZIP Code(s) | 45333 45363 45365 45388 45845 |
| County | Shelby County |
| Area Code(s) | 326,937,419,567 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 2,343 |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Sidney, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 84 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |