| Place Name | Gillette |
| Place Type | City |
| ZIP Code(s) | 82716 82718 |
| County | Campbell County |
| Area Code(s) | 307 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 29,472 |
| Population Growth Rate (2010-19) | 14.84% |
| Majority Ethnicity | White 88.21% |
| Metro/Micro Stats Area | Gillette, WY |
| US Congressional District(s) | Wyoming At-Large |
| State House Districts | 31,32,52,53 |
| State Senate Districts | 1,23,24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.21% |
| African American | 0.35% |
| Hispanic | 1.33% |
| Asian | 0.05% |
| Native American | 0.07% |
| Hawaiin/Pacific Islander | 9.99% |