| Place Name | Reamstown |
| Place Type | Census Designated Place |
| ZIP Code(s) | 17517 17578 |
| County | Lancaster County |
| Area Code(s) | 717 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 3,782 |
| Population Growth Rate (2010-19) | 0.18% |
| Majority Ethnicity | White 94.76% |
| Metro/Micro Stats Area | Lancaster, PA |
| US Congressional District(s) | Pennsylvania 16th |
| State House Districts | 129 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.76% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 2.66% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.57% |