| Place Name | Annin Township |
| Place Type | Township |
| ZIP Code(s) | 16731 16743 16748 16750 |
| County | Mckean County |
| Area Code(s) | 814 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 790 |
| Majority Ethnicity | White 97.27% |
| Metro/Micro Stats Area | Bradford, PA |
| US Congressional District(s) | Pennsylvania 5th |
| State House Districts | 67 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.27% |
| African American | 2.73% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |