| Place Name | Green River |
| Place Type | City |
| ZIP Code(s) | 82935 |
| County | Sweetwater County |
| Area Code(s) | 307 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 12,534 |
| Population Growth Rate (2010-19) | -5.51% |
| Majority Ethnicity | White 83.19% |
| Metro/Micro Stats Area | Rock Springs, WY |
| US Congressional District(s) | Wyoming At-Large |
| State House Districts | 18,39,60 |
| State Senate Districts | 13,14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 83.19% |
| African American | 0% |
| Hispanic | 1.75% |
| Asian | 0.78% |
| Native American | 0.33% |
| Hawaiin/Pacific Islander | 13.96% |