| Place Name | Hadley |
| Place Type | Town |
| ZIP Code(s) | 01035 |
| County | Hampshire County |
| Area Code(s) | 413 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 5,293 |
| Majority Ethnicity | White 91.7% |
| Metro/Micro Stats Area | Springfield, MA |
| US Congressional District(s) | Massachusetts 2nd |
| State House Districts | 2nd Hampshire |
| State Senate Districts | Hampshire, Franklin and Worcester |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.7% |
| African American | 2.33% |
| Hispanic | 0% |
| Asian | 2.22% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.75% |