| Place Name | St. Johnsbury |
| Place Type | Census Designated Place |
| ZIP Code(s) | 05819 05828 |
| County | Caledonia County |
| Area Code(s) | 802 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 6,420 |
| Population Growth Rate (2010-19) | -3.21% |
| Majority Ethnicity | White 95.96% |
| US Congressional District(s) | Vermont At-Large |
| State House Districts | Caledonia-3 |
| State Senate Districts | Caledonia |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.96% |
| African American | 0.82% |
| Hispanic | 0.12% |
| Asian | 0.74% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.36% |