| Place Name | Spencer Township (Allen County) |
| Place Type | Township |
| ZIP Code(s) | 45833 45887 |
| County | Allen County |
| Area Code(s) | 419,567 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 3,006 |
| Majority Ethnicity | White 98.45% |
| Metro/Micro Stats Area | Lima, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 4 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.45% |
| African American | 1.18% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.37% |