| Place Name | Hillsborough |
| Place Type | Census Designated Place |
| ZIP Code(s) | 08844 |
| County | Somerset County |
| Area Code(s) | 908 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 20,539 |
| Majority Ethnicity | White 64.74% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New Jersey 7th |
| State Assembly Districts | 16 |
| State Senate Districts | 16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 64.74% |
| African American | 4.39% |
| Hispanic | 0.05% |
| Asian | 20.37% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.45% |