| Place Name | Mayfield |
| Place Type | Town |
| ZIP Code(s) | 84643 |
| County | Sanpete County |
| Area Code(s) | 435 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 543 |
| Population Growth Rate (2010-19) | 12.10% |
| Majority Ethnicity | White 96.79% |
| US Congressional District(s) | Utah 2nd |
| State House Districts | 58 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.79% |
| African American | 0% |
| Hispanic | 2.62% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.58% |