| Place Name | Casco Township (Allegan County) |
| Place Type | Township |
| ZIP Code(s) | 49056 49090 49408 49450 |
| County | Allegan County |
| Area Code(s) | 269 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 2,809 |
| Majority Ethnicity | White 86.48% |
| Metro/Micro Stats Area | Holland, MI |
| US Congressional District(s) | Michigan 6th |
| State House Districts | 80 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.48% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.13% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 13.39% |