Courthouses in Sumter, South Carolina, the US. Courthouses locations in Sumter, South Carolina. 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 All courthouses in Sumter County Circuit Court Courthouse +1 803-436-2150 141 North Main Street, Sumter, South Carolina 29150 Write a review Phone Directions County Probate Judge Courthouse +1 803-436-2166 215 North Harvin Street, Sumter, South Carolina 29150 Write a review Phone Website Directions