Courthouses in Cynthiana, Kentucky, the US. Courthouses locations in Cynthiana, Kentucky. 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 Cynthiana Harrison County Judge Courthouse +1 859-234-7136 111 South Main Street # 1, Cynthiana, Kentucky 41031 Write a review Phone Website Directions