| Place Name | Yemassee |
| Place Type | Town |
| ZIP Code(s) | 29945 |
| County | Hampton County Beaufort County |
| Area Code(s) | 843,854 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 939 |
| Population Growth Rate (2010-19) | 5.16% |
| Majority Ethnicity | African American 60.28% |
| Metro/Micro Stats Area | Hilton Head Island-Bluffton, SC |
| US Congressional District(s) | South Carolina 6th |
| State House Districts | 121,122 |
| State Senate Districts | 45 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 39.72% |
| African American | 60.28% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |