| Place Name | Clay Township (Lancaster County) |
| Place Type | Township |
| ZIP Code(s) | 17073 17517 17522 17543 17578 |
| County | Lancaster County |
| Area Code(s) | 717 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 6,841 |
| Majority Ethnicity | White 95.3% |
| Metro/Micro Stats Area | Lancaster, PA |
| US Congressional District(s) | Pennsylvania 16th |
| State House Districts | 37 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.3% |
| African American | 0.33% |
| Hispanic | 1.18% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.19% |