| Place Name | Westphalia |
| Place Type | Village |
| ZIP Code(s) | 48894 |
| County | Clinton County |
| Area Code(s) | 989 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 841 |
| Population Growth Rate (2010-19) | 0.11% |
| Majority Ethnicity | White 94.72% |
| Metro/Micro Stats Area | Lansing-East Lansing, MI |
| US Congressional District(s) | Michigan 4th |
| State House Districts | 93 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.72% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 1.01% |
| Hawaiin/Pacific Islander | 4.27% |