| Place Name | Fairfield Township (Tippecanoe County) |
| Place Type | Township |
| ZIP Code(s) | 47901 47904 47905 47906 47909 |
| County | Tippecanoe County |
| Area Code(s) | 765 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 53,279 |
| Majority Ethnicity | White 77.74% |
| Metro/Micro Stats Area | Lafayette-West Lafayette, IN |
| US Congressional District(s) | Indiana 4th |
| State House Districts | 25,27 |
| State Senate Districts | 7,22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 77.74% |
| African American | 8.14% |
| Hispanic | 0.11% |
| Asian | 2.18% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.82% |