| Place Name | Mendon |
| Place Type | Town |
| ZIP Code(s) | 01756 |
| County | Worcester County |
| Area Code(s) | 508,774 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 6,212 |
| Majority Ethnicity | White 96.22% |
| Metro/Micro Stats Area | Worcester, MA-CT |
| US Congressional District(s) | Massachusetts 2nd |
| State House Districts | 10th Worcester |
| State Senate Districts | Worcester and Norfolk |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.22% |
| African American | 0.54% |
| Hispanic | 0% |
| Asian | 0.79% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.44% |