| Place Name | Addison Township |
| Place Type | Township |
| ZIP Code(s) | 25550 45614 45620 45631 |
| County | Gallia County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 1,841 |
| Majority Ethnicity | White 98.21% |
| 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 | 98.21% |
| African American | 0.95% |
| Hispanic | 0% |
| Asian | 0.39% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.45% |