| Place Name | Colby |
| Place Type | City |
| ZIP Code(s) | 54421 |
| County | Clark County |
| Area Code(s) | 535,715 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 1,656 |
| Population Growth Rate (2010-19) | 5.40% |
| Majority Ethnicity | White 80.65% |
| US Congressional District(s) | Wisconsin 7th |
| State Assembly Districts | 69 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 80.65% |
| African American | 0.09% |
| Hispanic | 0.17% |
| Asian | 0.35% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 18.74% |