| Place Name | Radnor Township |
| Place Type | Township |
| GEOID | 4204563264 |
| County | Delaware County |
| Area Code(s) | 484,610 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 33,408 |
| Majority Ethnicity | White 80.28% |
| Metro/Micro Stats Area | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
| US Congressional District(s) | Pennsylvania 7th |
| State House Districts | 165,166 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 80.28% |
| African American | 4.47% |
| Hispanic | 0.29% |
| Asian | 8.95% |
| Native American | 0.02% |
| Hawaiin/Pacific Islander | 5.99% |