| Place Name | Hayfield Township |
| Place Type | Township |
| ZIP Code(s) | 55940 |
| County | Dodge County |
| Area Code(s) | 507 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 439 |
| Majority Ethnicity | White 92.92% |
| Metro/Micro Stats Area | Rochester, MN |
| US Congressional District(s) | Minnesota 1st |
| State House Districts | 27A |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.92% |
| African American | 0% |
| Hispanic | 0.44% |
| Asian | 2.21% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.42% |