Courthouses in Willamina, Oregon, the US. Courthouses locations in Willamina, Oregon. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Courthouse Finance Insurance Real estate School All courthouses in Willamina Willamina Municipal Court Courthouse +1 503-876-5602 411 Northeast C Street, Willamina, Oregon 97396 Write a review Phone Directions