Courthouses in Libby, Montana, the US. Courthouses locations in Libby, Montana. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School Travel All courthouses in Libby Closed now Lincoln Courthouse Courthouse +1 406-293-7781 512 California Avenue, Libby, Montana 59923 Write a review Phone Hours Website Directions Public Defender Courthouse +1 406-293-7781 418 Mineral Avenue, Libby, Montana 59923 Write a review Phone Website Directions