| Place Name | Sinclair |
| Place Type | Town |
| ZIP Code(s) | 82334 |
| County | Carbon County |
| Area Code(s) | 307 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 477 |
| Population Growth Rate (2010-19) | -13.63% |
| Majority Ethnicity | White 91.82% |
| US Congressional District(s) | Wyoming At-Large |
| State House Districts | 15 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.82% |
| African American | 1.53% |
| Hispanic | 0% |
| Asian | 2.05% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.6% |