| Place Name | West Union |
| Place Type | Village |
| ZIP Code(s) | 45693 |
| County | Adams County |
| Area Code(s) | 326,937 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 2,970 |
| Population Growth Rate (2010-19) | -7.31% |
| Majority Ethnicity | White 98.76% |
| US Congressional District(s) | Ohio 2nd |
| State House Districts | 90 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.76% |
| African American | 0.16% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.07% |