| Place Name | Willow |
| Place Type | Town |
| ZIP Code(s) | 53581 53924 53937 53941 |
| County | Richland County |
| Area Code(s) | 608 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 382 |
| Majority Ethnicity | White 98.13% |
| US Congressional District(s) | Wisconsin 3rd |
| State Assembly Districts | 51 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.13% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.07% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.8% |