| Place Name | Wellsburg |
| Place Type | City |
| ZIP Code(s) | 50680 |
| County | Grundy County |
| Area Code(s) | 641 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 835 |
| Population Growth Rate (2010-19) | 1.84% |
| Majority Ethnicity | White 98.39% |
| Metro/Micro Stats Area | Waterloo-Cedar Falls, IA |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 50 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.39% |
| African American | 1.07% |
| Hispanic | 0% |
| Asian | 0.27% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.27% |