1. United States Postal Service
518 Main Ave, Libby, MT 59923
Coordinate: 48.3917,-115.55527
Phone: (800) 275-8777
2. UPS
Libby, MT 59923
Phone: (406) 293-7002
3. The UPS Store
117 E Commerce Way, Libby, MT 59923
Coordinate: 48.39318,-115.56021
Phone: (800) 742-5877