| Place Name | Harpster |
| Place Type | Village |
| ZIP Code(s) | 43323 |
| County | Wyandot County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 218 |
| Population Growth Rate (2010-19) | -21.57% |
| Majority Ethnicity | White 96.65% |
| US Congressional District(s) | Ohio 5th |
| State House Districts | 87 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.65% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.35% |