| Place Name | Seneca (Green Lake County) |
| Place Type | Town |
| ZIP Code(s) | 54923 54960 54968 |
| County | Green Lake County |
| Area Code(s) | 274,920 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 405 |
| Majority Ethnicity | White 97.99% |
| US Congressional District(s) | Wisconsin 6th |
| State Assembly Districts | 41 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.99% |
| African American | 0% |
| Hispanic | 2.01% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |