| Place Name | Helvetia |
| Place Type | Town |
| ZIP Code(s) | 54945 54949 54950 54962 |
| County | Waupaca County |
| Area Code(s) | 535,715,274,920 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 655 |
| Majority Ethnicity | White 98.02% |
| US Congressional District(s) | Wisconsin 8th |
| State Assembly Districts | 40 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.02% |
| African American | 0.46% |
| Hispanic | 0% |
| Asian | 1.53% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |