Courthouses in Cottage Grove, Oregon, the US. Courthouses locations in Cottage Grove, Oregon. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School Travel University All courthouses in Cottage Grove Cottage Grove Utility Bills Courthouse +1 541-942-3346 400 East Main Street, Cottage Grove, Oregon 97424 Write a review Phone Website Directions