| Place Name | Richwood |
| Place Type | Village |
| ZIP Code(s) | 43344 |
| County | Union County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 2,309 |
| Population Growth Rate (2010-19) | -0.31% |
| Majority Ethnicity | White 97.12% |
| Metro/Micro Stats Area | Columbus, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 86 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.12% |
| African American | 0.52% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.36% |