| Place Name | Guyan Township |
| Place Type | Township |
| ZIP Code(s) | 45623 45631 45678 |
| County | Gallia County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,341 |
| Majority Ethnicity | White 97.46% |
| Metro/Micro Stats Area | Point Pleasant, WV-OH |
| US Congressional District(s) | Ohio 6th |
| State House Districts | 93 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.46% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 2.01% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.52% |