| Place Name | Fairfield Township |
| Place Type | Township |
| ZIP Code(s) | 58228 58278 |
| County | Grand Forks County |
| Area Code(s) | 701 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 272 |
| Majority Ethnicity | White 97.06% |
| Metro/Micro Stats Area | Grand Forks, ND-MN |
| US Congressional District(s) | North Dakota At-Large |
| State House Districts | 20 |
| State Senate Districts | 20 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.06% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.84% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.1% |