| Place Name | Butler Township (Mercer County) |
| Place Type | Township |
| ZIP Code(s) | 45822 45828 45883 |
| County | Mercer County |
| Area Code(s) | 419,567 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 6,593 |
| Majority Ethnicity | White 97.34% |
| Metro/Micro Stats Area | Celina, OH |
| US Congressional District(s) | Ohio 8thOhio 5th |
| State House Districts | 84 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.34% |
| African American | 0.25% |
| Hispanic | 0% |
| Asian | 0.04% |
| Native American | 0.21% |
| Hawaiin/Pacific Islander | 2.16% |