| Post Office Name | US Post Office |
| Address | 202 Main St |
| City | Elk River |
| State | Idaho |
| Phone Number | (208) 826-3495 |
| Latitude | 46.8170 |
| Longitude | -116.2658 |
83827 US Post Office in Elk River, Idaho is located at 202 Main St. The Elk River Post Office Number is (208) 826-3495
