| Place Name | Nelsonia |
| Place Type | Census Designated Place |
| ZIP Code(s) | 23308 |
| County | Accomack County |
| Area Code(s) | 757 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 636 |
| Population Growth Rate (2010-19) | -13.77% |
| Majority Ethnicity | African American 52.45% |
| US Congressional District(s) | Virginia 2nd |
| House of Delegates Districts | 100 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 36.04% |
| African American | 52.45% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.51% |