| Place Name | Hay Brook Township |
| Place Type | Township |
| ZIP Code(s) | 56342 |
| County | Kanabec County |
| Area Code(s) | 320 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 186 |
| Majority Ethnicity | White 97.85% |
| US Congressional District(s) | Minnesota 8th |
| State House Districts | 15A |
| State Senate Districts | 15 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.85% |
| African American | 0% |
| Hispanic | 2.15% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |