Courthouses in Sibley, Iowa, the US. Courthouses locations in Sibley, Iowa. Find the nearest courthouses locations, near you. All types of business services ATM Bank Courthouse Finance Funeral home Insurance Lawyer School All courthouses in Sibley Osceola County District Judge Courthouse +1 712-754-3186 300 7th Street, Sibley, Iowa 51249 Write a review Phone Website Directions