| Place Name | Preston Township |
| Place Type | Township |
| ZIP Code(s) | 55939 55949 55965 |
| County | Fillmore County |
| Area Code(s) | 507 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 393 |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Rochester, MN |
| US Congressional District(s) | Minnesota 1st |
| State House Districts | 28B |
| State Senate Districts | 28 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |