| Place Name | West Manchester Township |
| Place Type | Township |
| County | York County |
| Area Code(s) | 717 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 19,147 |
| Majority Ethnicity | White 78.94% |
| Metro/Micro Stats Area | York-Hanover, PA |
| US Congressional District(s) | Pennsylvania 4th |
| State House Districts | 95,196 |
| State Senate Districts | 28 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 78.94% |
| African American | 6.1% |
| Hispanic | 0.48% |
| Asian | 3.9% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.59% |