| Place Name | Greenwich Township |
| Place Type | Township |
| ZIP Code(s) | 44837 44851 44878 |
| County | Huron County |
| Area Code(s) | 419,567 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 1,001 |
| Majority Ethnicity | White 96.54% |
| Metro/Micro Stats Area | Norwalk, OH |
| US Congressional District(s) | Ohio 7th |
| State House Districts | 57 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.54% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.46% |