| Place Name | Cornish Township (Sibley County) |
| Place Type | Township |
| ZIP Code(s) | 55335 55396 56054 |
| County | Sibley County |
| Area Code(s) | 507 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 202 |
| Majority Ethnicity | White 96.48% |
| US Congressional District(s) | Minnesota 7th |
| State House Districts | 18B |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.48% |
| African American | 0% |
| Hispanic | 1.51% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.01% |