| Place Name | Fairfield |
| Place Type | City |
| ZIP Code(s) | 40013 |
| County | Nelson County |
| Area Code(s) | 502 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 97 |
| Population Growth Rate (2010-19) | 4.42% |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Bardstown, KY |
| US Congressional District(s) | Kentucky 2nd |
| State House Districts | 50 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |