| Place Name | Powder Horn |
| Place Type | Census Designated Place |
| ZIP Code(s) | 82801 |
| County | Sheridan County |
| Area Code(s) | 307 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 953 |
| Majority Ethnicity | White 87.68% |
| Metro/Micro Stats Area | Sheridan, WY |
| US Congressional District(s) | Wyoming At-Large |
| State House Districts | 51 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.68% |
| African American | 2.96% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 9.36% |