| Place Name | Elmo |
| Place Type | Town |
| ZIP Code(s) | 84521 |
| County | Emery County |
| Area Code(s) | 435 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 348 |
| Population Growth Rate (2010-19) | -3.11% |
| Majority Ethnicity | White 87.01% |
| US Congressional District(s) | Utah 3rd |
| State House Districts | 70 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.01% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 9.31% |
| Hawaiin/Pacific Islander | 3.68% |