Courthouses in Roseau, Minnesota, the US. Courthouses locations in Roseau, Minnesota. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School All courthouses in Roseau Roseau County Courthouse Courthouse +1 218-463-2541 606 5th Avenue Southwest #20, Roseau, Minnesota 56751 Write a review Phone Website Directions