| Place Name | Harleysville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 19438 |
| County | Montgomery County |
| Area Code(s) | 215,267,445 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 9,128 |
| Population Growth Rate (2010-19) | 6.60% |
| Majority Ethnicity | White 86.88% |
| Metro/Micro Stats Area | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
| US Congressional District(s) | Pennsylvania 8th |
| State House Districts | 147 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.88% |
| African American | 5.02% |
| Hispanic | 0.08% |
| Asian | 4.29% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.73% |