| Place Name | Greenwood Township (Oceana County) |
| Place Type | Township |
| ZIP Code(s) | 49412 49421 49425 49452 |
| County | Oceana County |
| Area Code(s) | 231 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,410 |
| Majority Ethnicity | White 86.83% |
| US Congressional District(s) | Michigan 2nd |
| State House Districts | 100 |
| State Senate Districts | 34 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.83% |
| African American | 0.58% |
| Hispanic | 0.26% |
| Asian | 0.83% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.5% |