| Place Name | Castalia Township |
| Place Type | Township |
| ZIP Code(s) | 27816 27856 27882 |
| County | Nash County |
| Area Code(s) | 252 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,919 |
| Majority Ethnicity | White 69.16% |
| Metro/Micro Stats Area | Rocky Mount, NC |
| US Congressional District(s) | North Carolina 2nd |
| State House Districts | 7,25 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 69.16% |
| African American | 26.41% |
| Hispanic | 0% |
| Asian | 0.92% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.52% |