| Post Office Name | US Post Office |
| Address | 518 Main Ave |
| City | Libby |
| State | Montana |
| Phone Number | (406) 293-4184 |
| Latitude | 48.3326 |
| Longitude | -115.3444 |
59923 US Post Office in Libby, Montana is located at 518 Main Ave. The Libby Post Office Number is (406) 293-4184
