| Place Name | Millville |
| Place Type | Town |
| ZIP Code(s) | 01529 |
| County | Worcester County |
| Area Code(s) | 508,774 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 3,166 |
| Majority Ethnicity | White 99.12% |
| Metro/Micro Stats Area | Worcester, MA-CT |
| US Congressional District(s) | Massachusetts 2nd |
| State House Districts | 8th Worcester |
| State Senate Districts | Worcester and Norfolk |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.12% |
| African American | 0.82% |
| Hispanic | 0% |
| Asian | 0.03% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.03% |