| Official Zip Code Name | Rock River |
| Zip Code State | Wyoming |
| Primary County: | Albany |
| Area Code | 307 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 7264 ft. |
| Area | 246.623 Sqm. |
| Coordinates(Y,X) | 41.656652, -106.066056 |