| Place Name | Oak Hills |
| Place Type | Census Designated Place |
| ZIP Code(s) | 16001 16002 16053 |
| County | Butler County |
| Area Code(s) | 724,878 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 2,291 |
| Population Growth Rate (2010-19) | 2.10% |
| Majority Ethnicity | White 94.53% |
| Metro/Micro Stats Area | Pittsburgh, PA |
| US Congressional District(s) | Pennsylvania 3rd |
| State House Districts | 11 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.53% |
| African American | 4.54% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.93% |