| Post Office Name | US Post Office |
| Address | 104 S 5th St |
| City | Rock River |
| State | Wyoming |
| Phone Number | (307) 378-2248 |
| Latitude | 41.6691 |
| Longitude | -106.0116 |
82083 US Post Office in Rock River, Wyoming is located at 104 S 5th St. The Rock River Post Office Number is (307) 378-2248
