| Place Name | Fairfield Township (Mahoning County) |
| Place Type | Township |
| ZIP Code(s) | 44408 |
| County | Mahoning County |
| Area Code(s) | 234,330 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 926 |
| Majority Ethnicity | White 99.35% |
| Metro/Micro Stats Area | Youngstown-Warren-Boardman, OH-PA |
| US Congressional District(s) | Ohio 6th |
| State House Districts | 59 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.35% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.65% |