Courthouses in Decorah, Iowa, the US. Courthouses locations in Decorah, Iowa. 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 Decorah Closed now Winneshiek County Court Clerk Courthouse +1 563-382-2469 201 West Main Street, Decorah, Iowa 52101 Write a review Phone Hours Website Directions Winneshiek County Judge Courthouse +1 563-382-3770 201 West Main Street, Decorah, Iowa 52101 Write a review Phone Website Directions