| Place Name | Westwood |
| Place Type | Town |
| ZIP Code(s) | 02090 |
| County | Norfolk County |
| Area Code(s) | 339,781 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 16,066 |
| Majority Ethnicity | White 81.43% |
| Metro/Micro Stats Area | Boston-Cambridge-Newton, MA-NH |
| US Congressional District(s) | Massachusetts 8th |
| State House Districts | 11th Norfolk |
| State Senate Districts | Norfolk and Suffolk |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.43% |
| African American | 3% |
| Hispanic | 0% |
| Asian | 12.11% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.46% |