| Place Name | Southwick |
| Place Type | Town |
| ZIP Code(s) | 01077 |
| County | Hampden County |
| Area Code(s) | 413 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 9,292 |
| Majority Ethnicity | White 94.37% |
| Metro/Micro Stats Area | Springfield, MA |
| US Congressional District(s) | Massachusetts 1st |
| State House Districts | 3rd Hampden |
| State Senate Districts | Second Hampden and Hampshire |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.37% |
| African American | 0.01% |
| Hispanic | 0.3% |
| Asian | 0.78% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.54% |