| Place Name | South Hadley |
| Place Type | Town |
| ZIP Code(s) | 01075 |
| County | Hampshire County |
| Area Code(s) | 413 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 18,051 |
| Majority Ethnicity | White 87.42% |
| Metro/Micro Stats Area | Springfield, MA |
| US Congressional District(s) | Massachusetts 1st |
| State House Districts | 5th Hampden,2nd Hampshire |
| State Senate Districts | Hampshire, Franklin and Worcester,Second Hampden and Hampshire |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.42% |
| African American | 1.53% |
| Hispanic | 0.06% |
| Asian | 5.15% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.84% |