| Place Name | Plainwell |
| Place Type | City |
| ZIP Code(s) | 49080 |
| County | Allegan County |
| Area Code(s) | 269 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 3,818 |
| Population Growth Rate (2010-19) | -0.42% |
| Majority Ethnicity | White 91.51% |
| 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 | 91.51% |
| African American | 1.4% |
| Hispanic | 0.05% |
| Asian | 0.34% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.7% |