| Place Name | Fairfield Township (Madison County) |
| Place Type | Township |
| ZIP Code(s) | 43140 43143 43146 43162 |
| County | Madison County |
| Area Code(s) | 220,740,380,614 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 1,336 |
| Majority Ethnicity | White 99.24% |
| Metro/Micro Stats Area | Columbus, OH |
| US Congressional District(s) | Ohio 15th |
| State House Districts | 74 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.24% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.76% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |